TY - GEN AU - Archibong,A E AU - Diehl,J R TI - Evaluation of an ultrasonic amplitude depth analysis technique for pregnancy diagnosis in the cow SN - 0002-9645 PY - 1982///0621 KW - Animals KW - Cattle KW - physiology KW - Cattle Diseases KW - diagnosis KW - Diagnosis, Differential KW - Endometritis KW - Female KW - Ovarian Cysts KW - Palpation KW - veterinary KW - Pregnancy KW - Pregnancy Tests KW - Rectum KW - Ultrasonography KW - Uterine Diseases N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -