title: Vasectomy in small passerine birds.
authors.affiliation: Department of Animal and Plant Sciences, University of Sheffield.
authors.forename: T R
authors.initials: TR
authors.lastname: Birkhead
authors.forename: J E
authors.initials: JE
authors.lastname: Pellatt
mesh_terms: D000818:Animals; D001717:Birds / Q000601:surgery*; D008297:Male; D014659:Vasectomy / Q000662:veterinary*