[Health-economic effects of tobacco smoking among workers in Katowice district].
D000041:Absenteeism; D006801:Humans; D009017:Morbidity; D009787:Occupational Medicine / Q000191:economics; D011044:Poland; D012907:Smoking
Zdrowotno-ekonomiczne skutki palenia tytoniu przez pracujacych w województwie katowickim.