Congenital mitral stenosis. Surgical correction in two cases.
D000792:Angiography; D002648:Child; D002675:Child, Preschool; D005112:Extracorporeal Circulation; D005260:Female; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000601:surgery*