Factors influencing the use of veterinary drugs.
D000821:Animal Feed; D000818:Animals; D000829:Animals, Domestic; D004467:Economics; D005503:Food Additives; D005523:Food Supply; D006801:Humans; D007880:Legislation, Drug; D004364:Pharmaceutical Preparations; D014481:United States; D014486:United States Food and Drug Administration
D005503:Food Additives; D004364:Pharmaceutical Preparations