title: Plasma progestins in pregnant, postpartum and cycling mares.
mesh_terms: D000818:Animals; D004971:Estrus; D005260:Female; D006064:Gonadotropins, Equine / Q000097:blood; D006736:Horses / Q000097:blood / Q000502:physiology*; D006908:Hydroxyprogesterones / Q000097:blood; D010060:Ovulation; D049590:Postpartum Period; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*
chemical_list: D006064:Gonadotropins, Equine; D006908:Hydroxyprogesterones; D011374:Progesterone