Effect of proteolytic enzymes on the absorption of tetracycline.
D000818:Animals; D002918:Chymotrypsin / Q000008:administration & dosage / Q000494:pharmacology*; D004357:Drug Synergism; D007408:Intestinal Absorption / Q000187:drug effects*; D051381:Rats; D013752:Tetracycline / Q000378:metabolism*; D014316:Tritium; D014357:Trypsin / Q000008:administration & dosage / Q000494:pharmacology*
D014316:Tritium; D002918:Chymotrypsin; D014357:Trypsin; D013752:Tetracycline