title: Comparison of patients with ventricular septal defect at high altitude and sea level.
mesh_terms: D000293:Adolescent; D000328:Adult; D000531:Altitude; D002648:Child; D002675:Child, Preschool; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology* / Q000628:therapy; D006801:Humans; D007223:Infant; D011312:Pressure; D011651:Pulmonary Artery / Q000503:physiopathology; D014655:Vascular Resistance