Peres, R F G Strategies to improve fertility in Bos indicus postpubertal heifers and nonlactating cows submitted to fixed-time artificial insemination. [electronic resource] - Theriogenology Sep 2009 - 681-9 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1879-3231 Standard No.: 10.1016/j.theriogenology.2009.04.026 doi Subjects--Topical Terms: Administration, IntravaginalAnimalsCattle--physiologyDinoprost--administration & dosageEstrus Synchronization--methodsFemaleFertility--drug effectsGonadotropins, Equine--administration & dosageInsemination, Artificial--methodsLactation--physiologyPregnancyPregnancy RateProgesterone--administration & dosageSexual Maturation--physiologyTime Factors