TheriogenologyVolume 9, Issue 1, January 1978, Page 86Maternal progesterone levels as evidence of luteotrophic or antiluteolytic effects of embryos transferred to heifers 12–17 days after estrusAuthor links open overlay panelK.J. Betteridge ∗, M.D. Eaglesome, G.C.B. Randall, D. Mitchell, E.A. SugdenShow moreShareCitehttps://doi.org/10.1016/0093-691X(78)90054-7Get rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 1978 Published by Elsevier Inc.