Emphysema, hypoxia and the polycythemic response.
D000531:Altitude; D004646:Emphysema; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D000860:Hypoxia; D011086:Polycythemia; D011656:Pulmonary Emphysema
ALTITUDE; ANOXIA; HEMATOCRIT; HEMOGLOBINOMETRY; POLYCYTHEMIA; PULMONARY EMPHYSEMA