Effect of short-term cigarette smoking on simple tests of ventilatory capacity in medical students.
D000328:Adult; D000367:Age Factors; D001827:Body Height; D002940:Circadian Rhythm; D003371:Cough / Q000453:epidemiology / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D012129:Respiratory Function Tests; D012907:Smoking / Q000150:complications*; D013147:Spirometry; D013337:Students, Medical; D013997:Time Factors