Qhov feem ntau cov kabmob carcinogenic yeeb tshuaj luam yeeb yog polonium

Yog tias koj tau txais txhua txhua hnub noj arsenic thiab ntau ntau cov tshuaj lom neeg uas muaj cov khoom mus zais hauv lub cev, koj xav li cas? Tsheej lab ntawm cov neeg hauv peb lub ntiaj teb tsis tsuas pom zoo rau qhov kev nug no, tab sis kuj them nyiaj rau cov kev pab cuam "muab"! Lub caij no, kev tshawb nrhiav tau ntev txog cov kev piam sij ntawm kev haus luam yeeb. Qhov no yog qhov tseeb thiab pom zoo. Vim li cas thiaj li muaj coob tus txiv neej thiab cov poj niam nyob lag ntseg rau cov lus sib cav tiv thaiv kev haus luam yeeb thiab tua lawv tus kheej?

Yuav ua li cas peb txhais li cas los ntawm ib tug carcinogenic tshuaj ntawm haus luam yeeb haus luam yeeb? Nws yog ib qhov mob cancer? Kev tshawb fawb ntawm no lub npe nti pov thawj los ntawm kev haus luam yeeb nyob rau hauv txoj kev loj hlob ntawm lub ntsws cancer, lub suab, di ncauj. Cov teebmeem ntawm kev haus luam yeeb nrog txhua tiam tuaj yeem ua, raws li cov luam yeeb muag siv ntau ntau ntxiv thaum lub sijhawm lawv siv. Raws li kev txheeb cais, cigars thiab kav dej ua rau cov neeg haus luam yeeb tsawg dua cov luam yeeb. Thiab nws tsis txawm nyob rau hauv nqe, tab sis nyob rau hauv cov tshuab technology ntau lawm. Kev haus luam yeeb luam yeeb thiab cov luam yeeb muaj cov tshuaj tiv thaiv qaug zog thiab 90% qeeb ntawm cov neeg haus luam yeeb.
Yog li, qhov tseeb tsis paub tseeb yog tias cov kabmob carcinogenic haus luam yeeb yog arsenic. Ntev ntev ntev, koj tuaj yeem khwv tau ntsws cancer. Qhov no yog vim lub fact tias nws accumulates ntawm mucous daim nyias nyias ntawm bronchi thiab ua rau cov tsos ntawm hlav. Tshuaj ntsuam xyuas ntawm cov nqaij ntawm cov hlav cancer hauv cov neeg haus luam yeeb qhia cov ntsiab lus loj ntawm cov khoom no. Yog li ntawd, muaj qaug zog ntawm lub cev. Txoj xov zoo yog tias tus neeg txiav luam yeeb yuav rov qab tau cov hnoos ntsev.

Lwm carcinogenic haus luam yeeb haus luam yeeb yog tej polonium 210. Nws yog suav hais tias yog feem ntau txaus ntshai ntawm tag nrho cov, vim hais tias ib tug gram ntawm tshuaj yog txaus los tua ib tug neeg. Alpha-rays polonium attack hauv nruab nrog cev, uas cease muab lub cev. Nws ntseeg tau hais tias nyob rau hauv me me koob, tab sis nrog tas li ntawm polonium rau hauv lub cev ua rau mob cancer. Tus kab mob, sai sai, ua rau lub txiaj ntsig kev tuag. Nyob rau hauv tas li ntawd mus polonium nyob rau hauv cov luam yeeb haus luam yeeb muaj xws li ib tug xov tooj ntawm lwm yam tej tshuaj xws li radium 226 thiab 228. Cov ntaub ntawv tau txais nyob rau hauv no 40 xyoo dhau los, tab sis lawv tsis tau ua rau pej xeem. Ntau tus neeg haus luam yeeb tseem hais tias cov no yog cov dab neeg ntshai ua rau lawv tawm. Thiab cov ntaub ntawv muaj peev xwm tsis txaus ntseeg: 6% ntawm cov tuag nyob hauv lub ntiaj teb yog vim haus luam yeeb.

Kev sib cav ntawm cov neeg haus luam yeeb thiab cov neeg tsim khoom muag txog cov nqi pheej hmoo ntawm cov tshuaj no sib tshooj nrog cov lus tseeb ntawm lawv cov ntau haiv neeg. Cov kws tshawb fawb tau kawm txog ntau yam, tiam sis tsis muaj kev sim siab xav txog lawv cov teeb meem ntawm lub cev. Cov kab mob carcinogenic ntawm luam yeeb haus kuj yog benzopyrene, uas muaj kev ua haujlwm loj tshaj plaws. Nws lub zog ntawm lub hlwb ntawm lub cev lies nyob rau hauv lawv reorganization, tom qab uas lawv pib ua hauj lwm tawm tsam tus neeg. Ua ke, tag nrho cov saum toj no thiab lwm yam ntsiab lus ntawm luam yeeb haus luam yeeb yog txaus ntshai rau lub neej thiab kev noj qab haus huv. Nws tsim nyog xav txog cov lus qhia no. Peb txhua tus yuav tuag, ntawm chav kawm, tab sis tuag ntawm mob cancer, nyob rau hauv kev txom nyem heev, paub txog tias nws tau nws tus kheej ...