title: The incidence of luteal activity, as determined by peripheral plasma progesterone concentration, before the onset of the breeding season in the Rasa Aragonesa breed of sheep.
authors: Departamento de Producción Animal y Ciencia de los Alimentos, Facultad de Veterinaria, Universidad de Zaragoza, Spain.
authors: J A
authors: JA
authors: Abecia
authors: F
authors: F
authors: Forcada
authors: L
authors: L
authors: Zarazaga
authors: J M
authors: JM
authors: Lozano
mesh_terms: D000818:Animals; D004971:Estrus / Q000097:blood / Q000502:physiology*; D005260:Female; D011374:Progesterone / Q000097:blood*; D012756:Sheep / Q000097:blood*
chemical_list: D011374:Progesterone