A controlled study of three methods of prophylaxis against streptococcal infection in a population of rheumatic children. I. Streptococcal infections and recurrences of acute rheumatic fever in the first two years of the study.
D002648:Child; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D012008:Recurrence; D012107:Research Design; D012213:Rheumatic Fever / Q000517:prevention & control*; D013290:Streptococcal Infections; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides / Q000627:therapeutic use*
D010406:Penicillins; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide
PENICILLIN/therapeutic use; RHEUMATIC FEVER/prevention and control; SULFONAMIDES/therapeutic use