[Reversal of physicians' opinions on tobacco].
HOJER
J A
JA
D006801:Humans; D008169:Lung Abscess / Q000209:etiology*; D008175:Lung Neoplasms / Q000209:etiology*; D010820:Physicians; D012907:Smoking; D014026:Nicotiana
LUNG ABSCESS/etiology; LUNG NEOPLASMS/etiology; SMOKING