Mitral valve calcification in congenital mitral stenosis.
D000293:Adolescent; D002114:Calcinosis / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000000981:diagnostic imaging; D008946:Mitral Valve Stenosis / Q000151:congenital* / Q000000981:diagnostic imaging; D011859:Radiography