New investigation on carcinogenic substances in tobacco smoke.
D002273:Carcinogens; D006801:Humans; D012906:Smoke; D012907:Smoking / Q000009:adverse effects*; D014025:Titanium; D014026:Nicotiana
D002273:Carcinogens; D012906:Smoke; D014025:Titanium
SMOKING/injurious effects; TITANIUM