"Continuous" vs. "discontinuous" therapy with penicillin; the effect of the interval between injections on therapeutic efficacy.
D007267:Injections; D010406:Penicillins / Q000627:therapeutic use*; D013290:Streptococcal Infections / Q000628:therapy*
D010406:Penicillins
PENICILLIN/therapeutic use; STREPTOCOCCAL INFECTIONS/therapy