title: Serum vitamin B12 content and UBBC in gravid and fetal rabbits.
mesh_terms: D000818:Animals; D005260:Female; D005312:Fetal Blood; D005333:Fetus / Q000502:physiology; D008297:Male; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011270:Pregnancy, Animal; D011485:Protein Binding; D011817:Rabbits / Q000097:blood*; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D014805:Vitamin B 12