title: Pregnancy and oral contraceptives and the uterine vessels.
mesh_terms: D001158:Arteries / Q000187:drug effects; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D014599:Uterus / Q000098:blood supply* / Q000187:drug effects
chemical_list: D003276:Contraceptives, Oral