Failure of penicillin to alter acute rheumatic valvulitis.
D000293:Adolescent; D000328:Adult; D002648:Child; D006351:Heart Valves / Q000473:pathology; D006801:Humans; D008297:Male; D010406:Penicillins / Q000627:therapeutic use*; D012213:Rheumatic Fever / Q000188:drug therapy*; D012214:Rheumatic Heart Disease / Q000188:drug therapy*; D013290:Streptococcal Infections / Q000188:drug therapy*
D010406:Penicillins