[Veterinarian and BST (Bovine somatotropin)].
D000827:Animal Welfare; D000818:Animals; D002417:Cattle / Q000502:physiology*; D004992:Ethics, Medical; D005260:Female; D013006:Growth Hormone / Q000494:pharmacology*; D007774:Lactation / Q000187:drug effects*; D011994:Recombinant Proteins / Q000494:pharmacology; D014730:Veterinary Medicine
D011994:Recombinant Proteins; D013006:Growth Hormone
Dierenarts en BST.