title: Editorial: Folate deficiency due to oral contraceptives.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D005494:Folic Acid Deficiency / Q000209:etiology*; D006801:Humans; D008875:Middle Aged
chemical_list: D003276:Contraceptives, Oral