The effect of the continuous administration of diets containing tetracyclines and penicillin on the number of drug-resistant and drug-sensitive Clostridium welchii in the faeces of pigs and chickens.
D000818:Animals; D000900:Anti-Bacterial Agents; D002645:Chickens; D003016:Clostridium perfringens / Q000187:drug effects*; D004032:Diet; D005243:Feces; D010406:Penicillins / Q000494:pharmacology*; D004364:Pharmaceutical Preparations; D034421:Sus scrofa; D013552:Swine; D013752:Tetracycline / Q000494:pharmacology*; D013754:Tetracyclines
D000900:Anti-Bacterial Agents; D010406:Penicillins; D004364:Pharmaceutical Preparations; D013754:Tetracyclines; D013752:Tetracycline
CLOSTRIDIUM PERFRINGENS/effect of drugs on; PENICILLIN/effects; TETRACYCLINE/effects