CHRONIC MOUNTAIN SICKNESS.
D000531:Altitude; D000532:Altitude Sickness; D001784:Blood Gas Analysis; D006332:Cardiomegaly; D002648:Child; D004562:Electrocardiography; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary; D000860:Hypoxia; D010568:Peru; D010827:Physiology
ALTITUDE; ANOXIA; BLOOD GAS ANALYSIS; CHILD; ELECTROCARDIOGRAPHY; HEART ENLARGEMENT; HYPERTENSION, PULMONARY; PERU; PHYSIOLOGY