Interaction of chronic hypoxia of moderate altitude on pulmonary hypertension complicating defect of the atrial septum.
D000531:Altitude; D054087:Atrial Septum; D006343:Heart Septal Defects; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary / Q000209:etiology*; D000860:Hypoxia / Q000150:complications*; D008168:Lung
ANOXIA/complications; HEART SEPTUM/abnormalities; HYPERTENSION, PULMONARY/etiology