Stevenson, J S Physiological predictors of ovulation and pregnancy risk in a fixed-time artificial insemination program. [electronic resource] - Journal of dairy science Dec 2016 - 10077-10092 p. digital Publication Type: Journal Article ISSN: 1525-3198 Standard No.: 10.3168/jds.2016-11247 doi Subjects--Topical Terms: AnimalsCattle--physiologyCorpus LuteumDinoprostEstrus SynchronizationFemaleGonadotropin-Releasing HormoneInsemination, Artificial--veterinaryOvulationPregnancyProgesterone--blood