Papeles sensibles - Toxicología

MH^KQJ^ P\MFACAHK\ P\MFACAHK\M^ M^

; bm mhm|j bm <0;<

Mh~kqj~ P|mfacahk|m~ j bm J|amhrknaþh Pkpmf ^mh~alfm

;( Ahr|jb}nnaþh Mf khëfa~a~ {}ãcanj rjtanjfþeanj rjtanjfþeanj njcp|mhbm }hk ~m|am bm kpfanknajhm~ njcj ~jh fk nfãhank& fk pm|anak ij|mh~m& mf khëfa~a~ bm kfacmhrj~ j bm~rahkbj k fk mykf}knaþh bm }h |am~ej k~jnakbj k fk mtpj~anaþh d}ckhk k fk~ ~}~rkhnak~ {}ãcank~( K r|kyá~ mf ramcpj& mf khëfa~a~ {}ãcanj rjtanjfþeanj dk abj myjf}najhkhbj bm~bm p|acarayk~ m~r|krmeak~ bm abmhraianknaþh& j|amhrkbk~ pj| e|}pj~ bm ~}~rkhnak~& cmbakhrm cmrjbjfjeãk~ ~mhnaffk~& dk~rk fk~ ba~pjhalfm~ djq pj| cmbaj bm ah~r|}cmhrkf bm kfrk njcpfmoabkb( I|mhrm k fk bmckhbk bm khëfa~a~ {}ãcanj rjtanjfþeanj& bm pj| ~ã yk|akbj~ q ránhankcmhrm njcpfmoj~& |m~}frk acp|m~nahbalfm {}m mf fklj|krj|aj n}mhrm njh }hk nkpknabkb bm |m~p}m~rk kp|jpakbk( Pk|k mffj mf p|jnm~j khkfãranj bmlm|ë n}cpfa| njh }h mfmykbj n|arm|aj bm nkfabkb& njh~abm|khbj ba~pjhalafabkb& njhiaklafabkb& m~pmnaianabkb q ~mh~alafabkb bmf cárjbj mfmeabj( Fk jlrmhnaþh bm fk c}m~r|k njh~rar}qm mf p|acm| m~fklþh bm m~m p|jnm~j q m~ mf {}m njhbanajhk|ë fk~ mrkpk~ ~ae}amhrm~ bmf khëfa~a~ dk~rk ffmek| kf |m~}frkbj& pj| fj {}m m~rklfmnm| pk}rk~ nfk|k~ mh m~rk mrkpk n|ãrank hj bmlm ~m| pk~kbj pj| kfrj( Mh h}m~r|j cmbaj mf khëfa~a~ {}ãcanj rjtanjfþeanj yamhm ~amhbj |mkfazkbj pj| ba~rahrj~ p|jim~ajhkfm~ q fj~ fklj|krj|aj~ kpfankh p|jrjnjfj~ bm baym|~k~ p|jnmbmhnak~ j lamh ~m ~ae}m }h n|arm|aj pm|~jhkf ~ae}amhbj fj~ p|ahnapaj~ bm fk [}ãcank Khkfãrank( Khrm~ bm p|jnmbm| kf khëfa~a~ bmiaharayj& njhyamhm |mkfazk| }hj~ mh~kqj~ p|mfacahk|m~ {}m hj~ j|amhrmh mh kfe}hj~ k~pmnrj~& q {}m ~a|ymh pk|k }h cmoj| njhjnacamhrj bmf p|jb}nrj j bm fk pj~alafabkb bm fk p|m~mhnak bm }h rjtanj bmrm|cahkbj( Mh m~rj~ mh~kqj~ p|mfacahk|m~ ~m jl~m|ykh fj~

]HC^C vIk|cknak q Laj{}ãcank

Pëe( ;


; bm mhm|j bm <0;<

nk|knrm|m~ j|ekhjfápranj~ bm fk c}m~r|k& ~m bmrm|cahk ~} pm~j j ~} yjf}cmh bmpmhbamhbj bmf rapj bm ckrm|akf {}m ~m r|krm& ~} njcpj|rkcamhrj njcpj|rkcamhrj i|mhrm k pkpmfm~ |mknrayj~& can|je|kiãk& mrn(

<( Ck|nj rmþ|anj

FJ^ MH^KQJ^ P\MFACAHK\M^

^jh ránhank~ bm nk|ënrm| j|amhrkrayj {}m |mkfazkh( Pj| momcpfj }h ~n|mmhahe bm fj~ khkfarj~ bm ahrm|á~ p|m~mhrm~ mh fk c}m~r|k( ^}~ p|ahnapkfm~ ymhrkok~ ~jh fk ~mhnaffmz q fk |kpabmz( Mhr|m ~}~ ahnjhymhamhrm~ pjbmcj~ nark| nark| ~} ikfrk bm m~pmnaianabkb q {}m m~rëh bm~k||jffkbk~ pk|k pk|k }h hÿcm|j hÿcm|j facarkbj bm khkfarj~( Mh fk knr}kfabkb fj~ cë~ }rafazkbj~ ~jh fj~ ahc}hjmh~kqj~ $lk~kbj~ mh ba~rahrj~ p|ahnapaj~ iã~anj#{}ãcanj~!( Jr|j~ mh~kqj~ kpfanklfm~ ~m|ãkh fk~ |mknnajhm~ njfj|mkbk~ q fk n|jckrje|kiãk mh nkpk iahk( Mh fj~ nk~j~ njh da~rj|akf bm ahrjtanknaþh pj| b|jek~ rm|kpmÿrank~ $cmbankcmhrj~! mf khëfa~a~ p|mfacahk| ~m |mkfazk }rafazkhbj n|jckrje|kiãk fã{}abk njh bmrmnrj| ]Y j PBK( M~rj pm|carm fk abmhraianknaþh p|mfacahk| p|mfacahk| khrm~ bm p|jnmbm| k fk njhia|cknaþh q n}khraianknaþh( Mh mf khëfa~a~ pk|k b|jek~ ënabk~ ~m }rafazk fk cmrjbjfjeãk bm RJTA#FKL $N|jckrje|kiãk bm nkpk iahk!( M~ }hk ránhank bjhbm ~m mtr|km q ~m njhnmhr|k fk b|jek(

>( Pk|rm mtpm|acmhrkf >(;( Jlomrayj~?

Bmrm|cahk| fk pj~alfm ~}~rkhnak rjtank bm fk c}m~r|k bm j|ahk }rafazkhbj fj~ jndj pkpmfm~ ~mh~alfm~( >(<( \mknrayj~

^}fikrj bm njl|m AA \m~ahk bm e}kqknj ;0Ajbj#ajb}|k|kbj \mknrayj bm kfcabþh ;Nk|ljhkrj bm ~jbaj ;0Knabj pãn|anj ;Har|krj bm pfkrk ;0Nfj|}|j bm pkfkbaj =0- $PbNf =0-! Rk|rk|j mcmranj;0Knmrkrj bm pfjcj ;0Dab|jtabj bm ~jbaj ;0^}fikrj bm dam||j AA ;0 ]HC^C vIk|cknak q Laj{}ãcank

Pëe( <


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Ënabj nfj|dãb|anj njhnmhr|kbj Knabj rk|rë|anj Fëcahk cmrëfank bm njl|m >(>( Ckrm|akfm~

I|k~nj bm j|ahk njh fk c}m~r|k Papmrk~ Ra|ark~ bm pkpmf iafr|j bm ;nc bm khndj t 4 nc bm fk|ej Fëcahk~ bm yab|aj Lkûj ck|ãk Nkcpkhk mtr|knrj bm ek~m~ >(2( Khëfa~a~ Iã~anj

C]M^R\K K~pmnrj

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Pëe( >


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>(=( Khëfa~a~ [}ãcanj? Mh~kqj mh pkpmf ~mh~alfm

Cmba| <5cF bm c}m~r|k

P|mpk|k| fj~ jndj pkpmfm~

$Fk n}k|rk pk|rm bmf

~mh~alfm~

Njfjnk|

fj~

jndj

pkpmfm~

~mh~alfm~ mh mf mhyk~m {}m njhramhm fk c}m~r|k cë~ ;00e bm ënabj rk|rë|anj q rkpk| rkpk| mf i|k~nj( Lkûj Ck|ãk pj| = cah}rj~

\mra|k| fj~ pkpmfm~ q fmm|


Pëe( 2


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k! Hjcl|m bm fk |mknnaþh? Pkpmf e}kqknj#n}p|anj j bm ^ndjhlmah( M~ }h mh~kqj ~mh~alfm

pm|j ahm~pmnãianj( ^m p}mbm |mnjhjnm| dk~rk 0(<=½e bm ënabj nakhdãb|anj l! I}hbkcmhrj?

Mf mh~kqj ~m i}hbkcmhrk mh mf k}cmhrj bmf pjrmhnakf bm jtabknaþh bm fk~ ~kfm~ nÿp|ank~ kf pk~k| k ~kfm~ n}p|j~k~ ah~jf}lfm~ j pjnj ba~jnakbk~( Mf mh~kqj m~ abmhraiankrayj bkbj {}m kf ~a~rmck N}$AA!#nakh}|j ~m knjpfk }h njcp}m~rj |mb}nrj| $|m~ahk bm e}kqknj! {}m pj| jtabknaþh j|aeahk }h bm|aykbj njfj|mkbj $bm njfj| nk~rkûj ya|k kf kz}f!( n! Ránhank jpm|krj|ak?

Mh mf cjcmhrj bm ~} }~j& ~m mclmlm m clmlm }hk i|khok bm pkpmf bm iafr|j mh }hk ~jf}naþh bm N}^J2 kf ;0(0 - bmokhbj m~n}||a| mf mtnm~j( F}mej F}mej ~m mclmlm mh }hk ~jf}naþh kfnjdþfank kfnjdþfank bm |m~ahk bm e}kqknj kf ;0- bm |mnamhrm p|mpk|knaþh( Mf |mknrayj bmf pkpmf bm e}kqknj p}m~rj mh fk ljnk bmf |mnapamhrm {}m njhramhm mf ckrm|akf k khkfazk| q ffmyk|fj k lkûj ck|ãk pj| = cah}rj~( F}mej mf pkpmf ~m njfj|mk bm kz}f bmlabj k fk jtabknaþh( b! Cmnkha~cj bm |mknnaþh?

;9NH#; ';9D' ;9DNH ' 4N}'' 4$NH!
;S# ' 2D' 2DJHN' WN}<$NH!>S# ' ;
m! \mknnaþh [}ãcank Lkfkhnmkbk?

;D
Hmekrayj( Hj ~m njfj|mj mf pkpmf ~mh~alfm( ]HC^C vIk|cknak q Laj{}ãcank

1D<^J2' >N}<$NH!2 '>N}$NH! < ' N<
\mknnaþh Hmekrayk

Pëe( =


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k! Hjcl|m bm fk |mknnaþh?

Pkpmf ajbj#kfcabjhkbj( ajbj#kfcabjhkbj( Ramhm }hk ~mh~alafabkb bm ;½ e l! I}hbkcmhrj?

Mf ajb}|j bm pjrk~aj ij|ck mf khaþh r|aajb}|j $A ! kf njclahk|~m njh ajbj mfmcmhrkf( K baim|mhnak bmf ajbj& fj~ r|aajb}|j~ ~jh kfrkcmhrm ~jf}lfm~ mh ke}k& pj| fj {}m mf ajb}|j bm pjrk~aj k}cmhrk njh~abm|klfmcmhrm fk ~jf}lafabkb bmf ajbj mfmcmhrkf mh ke}k( >∜

Mf aþh qjbj $AA! $A<'! p}mbm |mb}na|~m k aþh qjb}|j $A#! pj| fk knnaþh& bm }h kemhrm |mb}nrj| {}m p}mbm ~m| mf ënabj ~}fidãb|anj j mf ënabj nakhdãb|anj& q n}khbj rjbj mf qjbj ~m njh~}cm& mf njfj| kz}f bm~kpk|mnm( M~rj ~m ffkck }hk ykfj|knaþh qjbjcár|ank( n! Ránhank jpm|krj|ak?

Mh mf cjcmhrj bm ~} }~j& ~m mclmlm }hk i|khok bm pkpmf bm iafr|j njh }hk ejrk bm ~jf}naþh bm kfcabþh bmokhbj m~n}||a| mf mtnm~j( F}mej ~m mclmlm njh }hk ejrk bm ~jf}naþh kn}j~k kn }j~k bm ajbj#ajbj|kbj( b! Cmnkha~cj bm |mknnaþh?

GA 'A< '

DNH '
DNH ' A<

ANH ' DA

Jr|k |mknnaþh?

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Pj~arayj $~m p|m~mhrk }hk bmnjfj|knaþh rjrkf! \mknnaþh Pj~arayk

Ahbank fk p|m~mhnak bm DNH(


Pëe( 9


; bm mhm|j bm <0;<

k! Hjcl|m bm fk |mknnaþh? Mh~kqj bm E|aehk|b& |mknnaþh pjnj ~mh~alfm {}m hmnm~ark = cah}rj~ pk|k myabmhnak|fk( Kbkprknaþh bm fk nfë~ank |mknnaþh bm Dfk~aumrz q Ukffm| $|mknnaþh a~jp}|pÿ|ank!

l! I}hbkcmhrj?

Mf mh~kqj ~m i}hbkcmhrk mh {}m mf ënabj pãn|anj mh p|m~mhnak bmf DNH& falm|kbj bm fk c}m~r|k ënabk& ij|ck a~jp}|p}|krj kfnkfahj& bm njfj| |joj kf |joj hk|khok mh mf r|kh~n}|~j bm nahnj cah}rj~( n! Ránhank jpm|krj|ak?

Mclmlm| ra|k~ bm pkpmf iafr|j njh ~jf}naþh kn}j~k bm ënabj pãn|anj q m~n}||a| mf mtnm~j( â mf pkpmf ~m p|mpk|k mh mf cjcmhrj& mf mh~kqj p|m~mhrk ~} cëtack ~mh~alafabkb( Mf |mknrayj b}|k ahbmiahabkcmhrm( Mf pkpmf m~ p}m~rj mh fk ljnk bmf |mnapamhrm {}m njhramhm fk c}m~r|k k khkfazk|( ]h njfj| |joj hk|khok ahbank |m~}frkbj pj~arayj( b! Cmnkha~cj bm |mknnaþh? #

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Pëe( 5


; bm mhm|j bm <0;<

m! \mknnaþh [}ãcank Lkfkhnmkbk

i! \m~}frkbj?

Fk ij|cknaþh bm }hk njfj|knaþh |joazk( Ahbank fk p|m~mhnak bm knabj nakhdãb|anj( \mknnaþh Pj~arayk


Pjnj ~mh~alfm bmlabj k fk pjnk nkhrabkb bm |mknrayj pk|k |mknnajhk|( l! I}hbkcmhrj?

\mknnajhk njh fk c}m~r|k p|jlfmck ij|ckhbj ënabj ~}fidãb|anj $mh ij|ck bm ~}fi}|j k|eáhranj! kbmcë~ bm k|~ahk q iþ~ij|j lfkhnj( n! Ránhank jpm|krj|ak?

Mh mf mtr|mcj bm }hk ra|k bm pkpmf bm iafr|j& ke|mek| A j AA ejrk~ bm ~jf}naþh bm har|krj bm pfkrk ;0-( Mh mf jr|j mtr|mcj njfjnk| mf hÿcm|j 2( Jlrmhabk fk ra|k |mknrayk $pkpmf ~mh~alfm! njfjnk|fj kf lj|bm bm }h i|k~nj ljnk khndk& {}m njhrmhek fk c}m~r|k p|jlfmck njh ënabj rk|rë|anj( F}mej& njfjnk|fj mh lkûj Ck|ãk da|yamhrm pj| nahnj cah}rj~( cah}rj~( b! Cmnkha~cj bm |mknnaþh?

D<^ ' ' 9Ke' '

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Pëe( 4


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D>P ' >Ke '

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l( K|~mhkcahk? ~mpk|knaþh bm pfkrk cmrëfank?

D>K~ ' 9Ke' ' < D
DK~J< ' 9D' ' 9KeJ

n( M~ralkcahk? ij|cknaþh bm khracjha}|j bm pfkrk(

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b( Iþ~ij|j lfkhnj?

P2 ' 9 DP ' > Ke '

; D>PJ< ' 9D
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i! \m~}frkbj? Hmekrayj

\mknnaþh Hmekrayk


Pëe( 1


; bm mhm|j bm <0;<


Mh~kqj~ k fk ejrk njh |mknrayj~ # Pkpmf ^mh~alfm bm Nfj|}|j bm Pkfkbaj $=-!( l! I}hbkcmhrj?

Mf pkfkbaj cmrëfanj p|jb}nabj bk m~k njfj|knaþh e|a~ënmk j~n}|k( Mf nfj|}|j bm pkfkbaj |mknnajhk njh mf cjhþtabj cjhþtabj bm nk|ljhj nk|ljhj p|m~mhrm mh fk c}m~r|k p|jb}namhbj p|jb}namhbj mf pkfkbaj cmrëfanj q fk p|mnaparknaþh bmf baþtabj baþtabj bm nk|ljhj( nk|ljhj( Kbmcë~ bm knabaiank| knabaiank| mf cmbaj( cmbaj( n! Ránhank jpm|krj|ak?

^m acp|mehk }hk ra|k bm pkpmf njh nfj|}|j bm pkfkbaj mh }h mtr|mcj( ^m ffmyk fk c}m~r|k k lkûj Ck|ãk njh mf pkpmf p|mpk|kbj njh mf |mknrayj(  Fãcarm bm abmhraianknaþh? < ½e bm NJ( b! Cmnkha~cj bm |mknnaþh?

Pb'< ' #J N

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Pb J ' J N J ' DNf ═

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\mknnaþh Hmekrayk


Pëe( ;0


; bm mhm|j bm <0;<


Mh~kqj~ k fk ejrk njh |mknrayj~ # Pkpmf ^mh~alfm bm Rë|rk|j Mcáranj $;0-! j rk|r|krj bm khracjhaj q pjrk~aj( l! I}hbkcmhrj?

Mf rë|rk|j mcáranj kf mhr|k| mh njhrknrj njh mf ënabj ~}fidãb|anj p|mnapark|ë mh ij|ck bm ~}fi}|j bm khracjhaj( n! Ránhank jpm|krj|ak?

^m acp|mehk }hk ra|k bm pkpmf njh rë|rk|j mcáranj nfj|}|j mh }h mtr|mcj( ^m ffmyk fk c}m~r|k k lkûj Ck|ãk njh mf pkpmf p|mpk|kbj njh mf |mknrayj( b! Cmnkha~cj bm |mknnaþh?

J ^l#^#^l ^l#^#^l J ═

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Pëe( ;;

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; bm mhm|j bm <0;<

k! Hjcl|m bm fk |mknnaþh? Pkpmf ~mh~alfm bm knmrkrj bm pfjcj

^mh~alafabkb? ; }e bm kz}i|m l! I}hbkcmhrj?

^m lk~k mh fk ij|cknaþh bm ~}fi}|j bm pfjcj pfjcj $njfj| hme|}znj!( n! Ránhank jpm|krj|ak?

^m acp|mehk }hk ra|k bm pkpmf njh }hk ~jf}naþh kf ;0- bm knmrkrj bm pfjcj q ~m mtpjhm kf ahrm|aj| bmf |mnapamhrm pj| }hj~ cah}rj~( ^m ij|ck|ë }hj~ p}hrj~ hme|j~ myabmhnakhbj fk p|m~mhnak bm ~}fi}|j bm pfjcj( b! \mknnaþh [}ãcank Lkfkhnmkbk?

^D< ' Pl$ND>NJJ!<

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m! \m~}frkbj

\mknnaþh hmekrayk& hj dkq ij|cknaþh bm p}hrj~ hme|j~(


Mh~kqj bm Ckehah ^mh~alafabkb? \mknnaþh pjnj ~mh~alfm $;0 ½e bm aþh nakh}|j! pm|j c}q m~pmnãiank( l! I}hbkcmhrj?

^m lk~k mh fk ij|cknaþh ij|cknaþh bmf njcpfmoj njcpfmoj kz}f bm P|}~ak( P|}~ak( n! Ránhank jpm|krj|ak?

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Pëe( ;>


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Pëe( ;2


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Mf ënabj nakhdãb|anj( Ba~pjhalfm mh? drrp?**bapj~ar(}l(mb}*b~pknm*lar~ drrp?**bapj~ar(}l(mb}*b~pknm*lar~r|mkc*<22=*;;541 r|mkc*<22=*;;541*<*~pc4 *<*~pc4>(pbi >(pbi Mh~kqj~ p|mfacahk|m~ bm j|amhrknaþh( Ba~pjhalfm mh? drrp?**uuu(}ny(ym*iafmkbcah*}~m|Z}pfjkb*ikn}frkbZcmban drrp?**uuu(}ny(ym*iafmkbcah*}~ m|Z}pfjkb*ikn}frkbZcmbanahk*Bjn}cmhrj~*ckrm|akfah~r| ahk*Bjn}cmhrj~*ckrm|akfah~r| }nnajhkfm~n}mfk~qnkrmb|k~*lajkhkfa~a~*fkl(rjtanjf }nnajhkfm~n}mfk~qnkrmb|k~*lajkhkfa~a~*fkl(rjtanjfjeak*njhrmhabj~*ahr|jb}nnajh* jeak*njhrmhabj~*ahr|jb}nnajh*mh~kqj~# mh~kqj~# rjtanjfjeanj(drcf

Cjhþtabj bm nk|ljhj( Ba~pjhalfm mh? drrp?**uuu(lajf(}hfp(mb}(k|*rjtanjfjeak*~mcahk|aj~*pk|rmZ;*cjhjtabjZnk|ljhj(drcf


Pëe( ;=

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