title: Small intestinal disease, folate deficiency anemia, and oral contraceptive agents.
mesh_terms: D000328:Adult; D000756:Anemia, Sideroblastic / Q000209:etiology*; D002446:Celiac Disease / Q000150:complications* / Q000473:pathology; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003424:Crohn Disease / Q000150:complications*; D005260:Female; D006801:Humans; D007421:Intestine, Small / Q000473:pathology; D008656:Mestranol / Q000009:adverse effects; D009640:Norethindrone / Q000009:adverse effects
chemical_list: D003276:Contraceptives, Oral; D008656:Mestranol; D009640:Norethindrone