Polycyclic hydrocarbons in cigarette smoke:  the contribution made by the paper.
D002273:Carcinogens; D006801:Humans; D011083:Polycyclic Compounds; D012906:Smoke; D012907:Smoking; D014026:Nicotiana
D002273:Carcinogens; D011083:Polycyclic Compounds; D012906:Smoke
CARCINOGENS; SMOKING