The accuracy of ultrasound techniques in diagnosing pregnancy in beef cattle.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D005260:Female; D010173:Palpation / Q000662:veterinary; D011247:Pregnancy; D011258:Pregnancy Tests / Q000662:veterinary*; D011270:Pregnancy, Animal; D014463:Ultrasonography