title: Oestrogens in mares' urine.
authors.forename: C W
authors.initials: CW
authors.lastname: Watkins
mesh_terms: D000821:Animal Feed; D000818:Animals; D002417:Cattle / Q000502:physiology*; D004967:Estrogens / Q000009:adverse effects / Q000652:urine*; D004973:Estrus Synchronization / Q000187:drug effects*; D005260:Female; D005506:Food Contamination; D006736:Horses / Q000652:urine*; D007031:Hypothalamus / Q000187:drug effects; D010053:Ovary / Q000187:drug effects; D010902:Pituitary Gland / Q000187:drug effects; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000652:urine*
chemical_list: D004967:Estrogens