title: Evaluation of the residual systolic murmur after repair of ventricular septal defect.
mesh_terms: D000293:Adolescent; D000680:Amyl Nitrite; D002648:Child; D002675:Child, Preschool; D004395:Dye Dilution Technique; D005260:Female; D005500:Follow-Up Studies; D006326:Heart Auscultation; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D008297:Male; D008729:Methoxamine; D010701:Phonocardiography
chemical_list: D000680:Amyl Nitrite; D008729:Methoxamine