Echographic diagnosis of twin pregnancy in thoroughbreds.
Rossdale
P D
PD
D'Eath
F M
FM
D000818:Animals; D005260:Female; D006736:Horses / Q000502:physiology*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011272:Pregnancy, Multiple; D014463:Ultrasonography / Q000662:veterinary*