title: THE HEART AND PULMONARY CIRCULATION IN CHILDREN AT HIGH ALTITUDES: PHYSIOLOGICAL, ANATOMICAL, AND CLINICAL OBSERVATIONS.
mesh_terms: D000222:Adaptation, Physiological; D000531:Altitude; D006328:Cardiac Catheterization; D002648:Child; D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent; D005313:Fetal Death; D006321:Heart; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010568:Peru; D011652:Pulmonary Circulation; D011654:Pulmonary Edema; D013902:Radiography, Thoracic; D013147:Spirometry; D013223:Statistics as Topic; D014672:Vectorcardiography
keywords: ADAPTATION, PHYSIOLOGICAL; ALTITUDE; CHILD; DUCTUS ARTERIOSUS, PATENT; FETAL DEATH; HEART; HEART CATHETERIZATION; HEMODYNAMICS; INFANT; INFANT, NEWBORN; PERU; PULMONARY CIRCULATION; PULMONARY EDEMA; SPIROMETRY; STATISTICS; THORACIC RADIOGRAPHY; VECTORCARDIOGRAPHY