Prophylaxis against group A streptococcal infections in rheumatic fever patients; use of new repository penicillin preparation.
D018070:Biological Specimen Banks; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D012213:Rheumatic Fever / Q000150:complications*; D013290:Streptococcal Infections / Q000517:prevention & control*; D013291:Streptococcus
D010406:Penicillins
PENICILLIN/therapeutic use; RHEUMATIC FEVER/complications; STREPTOCOCCAL INFECTIONS/prevention and control