Immunochemical profiles developed by cellular and extracellular antigens of S. pyogens and antibody isotypes from patients with rheumatic fever - Pavan, Maria de Fatima Borges; Martinez, Marina Baquerizo; Mamizuka, Elsa Masae; Alkimin, M G A; Hoshino-Shimizu, Sumie (General Meeting of the American Society for Microbiology, 1997)