title: An investigation of the use of plasma oestrone sulphate concentrations for the diagnosis of pregnancy in mares.
mesh_terms: D000818:Animals; D004970:Estrone / Q000031:analogs & derivatives* / Q000097:blood; D005260:Female; D006736:Horses / Q000097:blood*; D011247:Pregnancy; D011270:Pregnancy, Animal
chemical_list: D004970:Estrone; C017296:estrone sulfate