Penicillin prophylaxis of epidemic streptococcal infections. I. The epidemic and the effects of prophylaxis on the clinical manifestations of acute streptococcal and non-streptococcal respiratory infections.
D019072:Antibiotic Prophylaxis; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D012141:Respiratory Tract Infections; D013290:Streptococcal Infections; D013291:Streptococcus
D010406:Penicillins
PENICILLIN/therapeutic use; RESPIRATORY TRACT/diseases; STREPTOCOCCAL INFECTIONS