TY - GEN AU - Dias,C C AU - Wechsler,F S AU - Day,M L AU - Vasconcelos,J L M TI - Progesterone concentrations, exogenous equine chorionic gonadotropin, and timing of prostaglandin F(2alpha) treatment affect fertility in postpuberal Nelore heifers SN - 1879-3231 PY - 2009///1006 KW - Animals KW - Cattle KW - blood KW - Dinoprost KW - pharmacology KW - Estrus Synchronization KW - methods KW - Female KW - Fertility KW - drug effects KW - Gonadotropins, Equine KW - Insemination, Artificial KW - Osmolar Concentration KW - Ovarian Follicle KW - cytology KW - Ovulation Induction KW - Pregnancy KW - Pregnancy Rate KW - Pregnancy, Animal KW - Progesterone KW - analysis KW - Time Factors N1 - Publication Type: Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1016/j.theriogenology.2009.03.006 ER -