Rheumatic fever prophylaxis; control of streptococcal upper respiratory infection in cardiac and rheumatic fever patients and their siblings; preliminary report.
D006321:Heart; D010406:Penicillins / Q000031:analogs & derivatives; D012141:Respiratory Tract Infections; D012213:Rheumatic Fever / Q000517:prevention & control*; D035781:Siblings; D013291:Streptococcus
D010406:Penicillins
PENICILLIN/derivatives; RHEUMATIC FEVER/prevention and control