title: Study of cardiopulmonary function on exposure to high altitude. II. Effects of prolonged stay at 3,500 to 4,000 meters and reversal on return to sea level.
mesh_terms: D000064:Acclimatization; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000531:Altitude; D001794:Blood Pressure; D005080:Exercise Test; D006321:Heart / Q000503:physiopathology*; D006326:Heart Auscultation; D006801:Humans; D000860:Hypoxia / Q000150:complications / Q000503:physiopathology*; D008168:Lung / Q000503:physiopathology*; D008173:Lung Diseases, Obstructive / Q000209:etiology; D008297:Male; D012123:Pulmonary Ventilation; D011674:Pulse; D012129:Respiratory Function Tests; D013997:Time Factors