Failure of penicillin and sulfonamide to prevent betahemolytic streptococcal infections; sibling prophylaxis of streptococcal infection.
D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D012213:Rheumatic Fever / Q000517:prevention & control*; D035781:Siblings; D013290:Streptococcal Infections / Q000517:prevention & control*; D013291:Streptococcus; 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; STREPTOCOCCAL INFECTIONS/prevention and control; SULFONAMIDES/therapeutic use