A comparison of serum concentrations produced by phenethicillin, penicillin V, and penicillin G after oral and intramuscular administration in geriatric patients.
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AH
D000375:Aging / Q000502:physiology*; D006801:Humans; D007273:Injections, Intramuscular; D010400:Penicillin G; D010404:Penicillin V / Q000031:analogs & derivatives; D010406:Penicillins / Q000494:pharmacology*
D010406:Penicillins; C100209:phenethicillin; D010400:Penicillin G; D010404:Penicillin V
AGING/physiology; PENICILLIN/pharmacology