title: Castrating older lambs: what are the issues?
authors.forename: Kevin
authors.initials: K
authors.lastname: Stafford
mesh_terms: D000367:Age Factors; D000827:Animal Welfare; D000818:Animals; D006854:Hydrocortisone / Q000097:blood; D008297:Male; D009919:Orchiectomy / Q000009:adverse effects / Q000379:methods / Q000662:veterinary*; D010146:Pain / Q000209:etiology / Q000517:prevention & control / Q000662:veterinary*; D012756:Sheep / Q000601:surgery*
chemical_list: D006854:Hydrocortisone