Carcinoembryonic antigen (CEA) levels in hookah smokers, cigarette smokers and non-smokers--a comment.
Maziak
Wasim
W
D002272:Carcinoembryonic Antigen / Q000032:analysis*; D006801:Humans; D010154:Pakistan; D012907:Smoking / Q000009:adverse effects*; D014026:Nicotiana / Q000009:adverse effects*; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D002272:Carcinoembryonic Antigen; D014028:Tobacco Smoke Pollution