title: [ Preparation of folic acid supplements].
mesh_terms: D005492:Folic Acid / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D005492:Folic Acid; D014805:Vitamin B 12