TY - GEN AU - Ahmad,N AU - Townsend,E C AU - Dailey,R A AU - Inskeep,E K TI - Relationships of hormonal patterns and fertility to occurrence of two or three waves of ovarian follicles, before and after breeding, in beef cows and heifers SN - 0378-4320 PY - 1998///0212 KW - Animals KW - Breeding KW - Cattle KW - physiology KW - Estradiol KW - blood KW - Estrus KW - metabolism KW - Female KW - Fertility KW - Insemination, Artificial KW - veterinary KW - Male KW - Ovarian Follicle KW - diagnostic imaging KW - Pregnancy KW - Pregnancy Rate KW - Progesterone KW - Radioimmunoassay KW - Ultrasonography N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1016/s0378-4320(97)00057-2 ER -