title: Ventricular septal defects. 1. A presentation profile.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003490:Cyanosis; D004417:Dyspnea; D004562:Electrocardiography; D006326:Heart Auscultation; D006345:Heart Septal Defects, Ventricular / Q000145:classification / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn