Carvalho, E R Ovulation time in suckled beef cows is anticipated by use of low doses of progesterone and temporary calf removal on fixed timed AI protocol. [electronic resource] - Theriogenology Dec 2016 - 2238-2243 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1879-3231 Standard No.: 10.1016/j.theriogenology.2016.07.015 doi Subjects--Topical Terms: AnimalsCattle--physiologyChorionic Gonadotropin--administration & dosageDose-Response Relationship, DrugFemaleInsemination, Artificial--veterinaryLactationOvarian Follicle--physiologyOvulation--physiologyProgesterone--blood