Cov txiaj ntsig ntawm E-luam yeeb

Cov txiaj ntsig ntawm e-luam yeeb thiab kev noj qab haus huv cov neeg siv feem ntau vam tias yuav hloov luam yeeb nrog e-luam yeeb kom txo tau qhov mob rau lub cev. E-luam yeeb tsis tsim cov pa luam yeeb. Cov roj luam yeeb tau ua kom zoo thiab tsis muaj carcinogens, ua rau muaj kev phom sij rau tib neeg lub cev. Piv nrog rau kev haus luam yeeb dav dav, cov pa luam yeeb ntawm e-luam yeeb tsis muaj cov pa roj carbon monoxide, cov khoom thiab cov tar hauv cov pa luam yeeb, uas ua rau tib neeg lub cev tsis zoo.