PEFR in cement pipe factory workers in relation to smoking.
Hussian
S
S
Shakeel-ul-Rehman
M
M
Ahmed
M A
MA
Rafiq
M S
MS
D000328:Adult; D006801:Humans; D008297:Male; D008448:Maximal Expiratory Flow Rate; D016273:Occupational Exposure / Q000009:adverse effects*; D012907:Smoking / Q000009:adverse effects*