title: Pregnancy diagnosis in swine: principles, applications, and accuracy of available techniques.
authors.affiliation: Department of Food Animal and Equine Medicine, School of Veterinary Medicine, North Carolina State University, Raleigh 27606.
authors.forename: G W
authors.initials: GW
authors.lastname: Almond
authors.forename: G D
authors.initials: GD
authors.lastname: Dial
mesh_terms: D000818:Animals; D001706:Biopsy; D004970:Estrone / Q000031:analogs & derivatives / Q000097:blood; D004972:Estrus Detection; D005260:Female; D011247:Pregnancy; D011258:Pregnancy Tests / Q000662:veterinary*; D011270:Pregnancy, Animal / Q000502:physiology*; D011374:Progesterone / Q000097:blood; D013552:Swine / Q000502:physiology*; D014463:Ultrasonography / Q000662:veterinary; D014621:Vagina / Q000033:anatomy & histology
chemical_list: D004970:Estrone; D011374:Progesterone; C017296:estrone sulfate