[Tobacco smoking habit among physicians in Poland].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010820:Physicians / Q000523:psychology*; D010947:Plants, Toxic; D011044:Poland; D012907:Smoking; D014026:Nicotiana
Nawyk palenia tytoniu w środowisku lekarzy w Polsce.