A demonstration by retrograde aortography of multiple pregnancies in the dog.
D000792:Angiography; D000818:Animals; D001027:Aortography; D004285:Dogs; D005260:Female; D005333:Fetus / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple
ANGIOGRAPHY; FETUS/radiography