title: [The role of Dutch veterinarians in the drug residue problem].
authors.forename: J L
authors.initials: JL
authors.lastname: van Os
authors.forename: R
authors.initials: R
authors.lastname: Beukers
mesh_terms: D000818:Animals; D002417:Cattle; D004350:Drug Residues; D005260:Female; D008414:Mastitis, Bovine / Q000188:drug therapy; D008892:Milk / Q000592:standards*; D009426:Netherlands; D010406:Penicillins / Q000627:therapeutic use; D018634:Veterinarians; D014730:Veterinary Medicine / Q000592:standards*
chemical_list: D010406:Penicillins