title: Absence of evidence for testicular production of nortestosterone in the bull.
authors.affiliation: Department of Agriculture for Northern Ireland, Veterinary Sciences Division, Stormont, Belfast.
authors.forename: J D
authors.initials: JD
authors.lastname: McEvoy
authors.forename: C E
authors.initials: CE
authors.lastname: McVeigh
authors.forename: S A
authors.initials: SA
authors.lastname: Hewitt
authors.forename: W J
authors.initials: WJ
authors.lastname: McCaughey
mesh_terms: D045930:Anabolic Agents / Q000032:analysis*; D000818:Animals; D002417:Cattle / Q000502:physiology*; D008401:Gas Chromatography-Mass Spectrometry; D008297:Male; D009277:Nandrolone / Q000032:analysis*; D013737:Testis / Q000502:physiology*
chemical_list: D045930:Anabolic Agents; D009277:Nandrolone