Succession of fetuses at parturition in the pig.
D000818:Animals; D005260:Female; D005333:Fetus / Q000502:physiology*; D007746:Labor Presentation / Q000662:veterinary; D007743:Labor, Obstetric / Q000502:physiology*; D011247:Pregnancy; D013552:Swine / Q000502:physiology*; D014599:Uterus / Q000502:physiology*