FDA rejects petition to ban rBST.
D000818:Animals; D002417:Cattle; D017277:Drug Approval / Q000331:legislation & jurisprudence; D005260:Female; D013006:Growth Hormone / Q000494:pharmacology; D006801:Humans; D007774:Lactation / Q000187:drug effects*; D014481:United States; D014486:United States Food and Drug Administration
D013006:Growth Hormone