Ayoub, E M Streptococcal group A carbohydrate antibody in rheumatic and nonrheumatic bacterial endocarditis. [electronic resource] - The Journal of laboratory and clinical medicine Aug 1970 - 322-32 p. digital Publication Type: Journal Article ISSN: 0022-2143 Subjects--Topical Terms: AdolescentAdultAntibodies--analysisAntistreptolysin--analysisChildDeoxyribonucleases--antagonists & inhibitorsEndocarditis, Bacterial--complicationsHeart Defects, Congenital--complicationsHeart Valve Diseases--complicationsHumansPolysaccharides, BacterialRheumatic Heart Disease--complicationsStaphylococcus--isolation & purificationStreptococcus--isolation & purificationStreptococcus pyogenes--immunology