Observations on mitral stenosis.
D001021:Aortic Valve / Q000473:pathology; D001344:Autopsy; D002114:Calcinosis / Q000150:complications; D003094:Collagen; D005260:Female; D006801:Humans; D008946:Mitral Valve Stenosis / Q000150:complications / Q000473:pathology*; D009206:Myocardium / Q000473:pathology; D012214:Rheumatic Heart Disease / Q000150:complications / Q000473:pathology
D003094:Collagen