Unusual abnormalities associated with the floppy mitral valve syndrome.
D000328:Adult; D000787:Angina Pectoris / Q000209:etiology*; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000150:complications*