Hooper, D G Effect of resistance possessed by certain enteric microorganisms upon orally inoculated Salmonella. [electronic resource] - American journal of veterinary research Mar 1976 - 345-7 p. digital Publication Type: Journal Article ISSN: 0002-9645 Subjects--Topical Terms: AnimalsDrug Resistance, MicrobialEscherichia coli--drug effectsFeces--microbiologyLiver--microbiologyMiceProteus--drug effectsSalmonella typhimurium--drug effectsTetracyclines--pharmacology