[Antibacterial activity and blood levels of 2 tetracyclines].
D000328:Adult; D000818:Animals; D001419:Bacteria / Q000187:drug effects*; D006801:Humans; D066298:In Vitro Techniques; D051379:Mice; D008875:Middle Aged; D010118:Oxytetracycline / Q000097:blood* / Q000494:pharmacology* / Q000627:therapeutic use; D013752:Tetracycline / Q000097:blood* / Q000494:pharmacology* / Q000627:therapeutic use
D013752:Tetracycline; D010118:Oxytetracycline