title: US and Canada draw different conclusions on rBST.
authors: S
authors: S
authors: Nolen
mesh_terms: D000818:Animals; D002170:Canada; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D017277:Drug Approval; D005260:Female; D013006:Growth Hormone / Q000009:adverse effects*; D006801:Humans; D011994:Recombinant Proteins / Q000009:adverse effects; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D011994:Recombinant Proteins; D013006:Growth Hormone