Effect in penicillin and aureomycin on the natural course of streptococcal tonsillitis and pharyngitis.
D002751:Chlortetracycline; D006801:Humans; D010406:Penicillins; D010612:Pharyngitis; D014069:Tonsillitis
D010406:Penicillins; D002751:Chlortetracycline
AUREOMYCIN; PENICILLIN; TONSILLITIS