title: Serial hemodynamic observations in secundum atrial septal defect with special reference to spontaneous closure.
mesh_terms: D001794:Blood Pressure; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D003326:Coronary Circulation; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010100:Oxygen / Q000097:blood; D011652:Pulmonary Circulation; D012039:Regional Blood Flow
chemical_list: D010100:Oxygen