Antibiotics in animal feeds: The need for better epidemiologic studies.
D000821:Animal Feed; D000818:Animals; D000900:Anti-Bacterial Agents; D001424:Bacterial Infections / Q000209:etiology*; D005516:Food Microbiology; D005525:Food-Processing Industry; D006801:Humans; D008460:Meat; D008461:Meat Products; D009784:Occupational Diseases / Q000209:etiology; D011815:R Factors
D000900:Anti-Bacterial Agents