[A comparison between the absorption after oral administration and the effect produced on animal growth by two new tetracyclines].
D000818:Animals; D006128:Growth / Q000187:drug effects*; D007408:Intestinal Absorption; D010118:Oxytetracycline / Q000378:metabolism / Q000494:pharmacology*; D051381:Rats; D013752:Tetracycline / Q000378:metabolism / Q000494:pharmacology*
D013752:Tetracycline; D010118:Oxytetracycline