Antibiotic combinations:  antibacterial action of plasma of normal subjects after oral doses of penicillin V, tetracycline hydrochloride and a combination of both.
D000900:Anti-Bacterial Agents; D001419:Bacteria / Q000187:drug effects*; D006801:Humans; D010404:Penicillin V; D010406:Penicillins / Q000031:analogs & derivatives; D010949:Plasma; D013752:Tetracycline / Q000097:blood*
D000900:Anti-Bacterial Agents; D010406:Penicillins; D013752:Tetracycline; D010404:Penicillin V
BACTERIA/effect of drugs on; PENICILLIN/related compounds; TETRACYCLINE/in blood