Congenital mitral stenosis.
D000790:Angiocardiography; D001024:Aortic Valve Stenosis / Q000150:complications; D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000150:complications; D004562:Electrocardiography; D004695:Endocardial Fibroelastosis / Q000150:complications; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000150:complications; D006801:Humans; D007223:Infant; D008297:Male; D008946:Mitral Valve Stenosis / Q000151:congenital*; D010701:Phonocardiography; D014682:Vena Cava, Inferior / Q000002:abnormalities