Rheumatic fever prophylaxis.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D009519:New York City; D010400:Penicillin G / Q000627:therapeutic use*; D012213:Rheumatic Fever / Q000517:prevention & control*
D010400:Penicillin G