[3 cases of mital valve diseases with left atrial calcification].
D000328:Adult; D002114:Calcinosis / Q000150:complications*; D006325:Heart Atria; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications*; D013927:Thrombosis / Q000150:complications