[Characteristics of smokers in the Katowice district].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009042:Motivation; D011044:Poland; D012744:Sex Ratio; D012907:Smoking / Q000453:epidemiology* / Q000523:psychology
Charakterystyka palaczy tytoniu w województwie katowickim.