| Literature DB >> 13937270 |
Abstract
Entities:
Keywords: DRUG RESISTANCE, MICROBIAL; PENICILLIN; RHEUMATIC FEVER; STREPTOCOCCUS; SULFADIAZINE
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Year: 1963 PMID: 13937270 DOI: 10.7326/0003-4819-58-5-768
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391