Respiratory function in Peruvian Quechua Indians.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000531:Altitude; D001835:Body Weight; D006801:Humans; D007199:Indians, South American; D008297:Male; D010568:Peru; D012129:Respiratory Function Tests; D012143:Respiratory Physiological Phenomena; D012907:Smoking