TY - GEN AU - McEvoy,T G AU - Thompson,H AU - Dolman,D F AU - Watt,R G AU - Reis,A AU - Staines,M E TI - Effects of epidural injections and transvaginal aspiration of ovarian follicles in heifers used repeatedly for ultrasound-guided retrieval of ova and embryo production SN - 0042-4900 PY - 2003///0402 KW - Anesthesia, Epidural KW - adverse effects KW - Animals KW - Cattle KW - physiology KW - Cicatrix KW - etiology KW - Female KW - Injections, Epidural KW - Intervertebral Disc KW - injuries KW - Oocytes KW - Ovary KW - cytology KW - Specimen Handling KW - Suction KW - veterinary KW - Ultrasonics KW - Vagina N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/vr.151.22.653 ER -