title: Clinicopathological study of mitral valvotomy with special reference to rheumatic activity.
mesh_terms: D000293:Adolescent; D000328:Adult; D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D004699:Endocardium / Q000473:pathology; D005260:Female; D006325:Heart Atria / Q000473:pathology; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000473:pathology*; D009206:Myocardium / Q000473:pathology*; D012215:Rheumatic Nodule / Q000473:pathology*