Early radiographic diagnosis of pregnancy in the cat.
D000818:Animals; D001699:Biometry; D002415:Cats / Q000502:physiology*; D005260:Female; D005865:Gestational Age; D007047:Hysterosalpingography; D011247:Pregnancy; D011270:Pregnancy, Animal; D014599:Uterus / Q000033:anatomy & histology