title: Plasma luteinizing hormone levels following ovariectomy of juvenile female mallards (Anas platyrhyncos).
mesh_terms: D000375:Aging; D000818:Animals; D002369:Castration; D004372:Ducks / Q000097:blood*; D005260:Female; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood*; D010053:Ovary / Q000502:physiology*; D013997:Time Factors
chemical_list: D007986:Luteinizing Hormone