title: Serum Vitamin B12 level and Vitamin B12 binding proteins in pregnant women.
mesh_terms: D000328:Adult; D001798:Blood Proteins / Q000032:analysis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D014155:Transcobalamins / Q000032:analysis*; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D001798:Blood Proteins; D014155:Transcobalamins; D014805:Vitamin B 12