Effects of residual levels of a combined antibiotic product in the concentrate feed given to lactating dairy cows.
D000821:Animal Feed / Q000032:analysis*; D000818:Animals; D000900:Anti-Bacterial Agents / Q000008:administration & dosage / Q000032:analysis / Q000494:pharmacology*; D002417:Cattle / Q000502:physiology*; D004338:Drug Combinations; D005260:Female; D005506:Food Contamination / Q000032:analysis; D007774:Lactation / Q000187:drug effects*; D008892:Milk / Q000032:analysis; D011247:Pregnancy
D000900:Anti-Bacterial Agents; D004338:Drug Combinations