PREVENTION of rheumatic fever.
D035843:Biomedical Research; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D012213:Rheumatic Fever / Q000628:therapy*; D013290:Streptococcal Infections / Q000628:therapy*
D010406:Penicillins
PENICILLIN/therapeutic use; RHEUMATIC FEVER/therapy; STREPTOCOCCAL INFECTIONS/therapy