TY - RPRT TI - Penicillin and the marked decrease in morbidity and mortality from rheumatic fever in the United States. AU - B F Massell AU - C G Chute AU - A M Walker AU - G S Kurland PY - 1988 DO - 10.1056/nejm198802043180504 UR - https://pubmed.ncbi.nlm.nih.gov/3336421/ ID - 3336421 ER -