Epidemiology of civilian streptococcal outbreaks before and after penicillin prophylaxis.
D019072:Antibiotic Prophylaxis; D004196:Disease Outbreaks; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D013290:Streptococcal Infections / Q000453:epidemiology*; D013291:Streptococcus
D010406:Penicillins
PENICILLIN/therapeutic use; STREPTOCOCCAL INFECTIONS/epidemiology