Media type: E-Article Title: Plasma hormone levels in beef heifers during prostaglandin-induced parturition Contributor: Henricks, D.M.; Rawlings, N.C.; Ellicott, A.R. Published: Elsevier BV, 1977 Published in: Theriogenology, 7 (1977) 1, Seite 17-27 Language: English DOI: 10.1016/0093-691x(77)90264-3 ISSN: 0093-691X Keywords: Equine ; Animal Science and Zoology ; Food Animals ; Small Animals Origination: Footnote: