title: Folic acid: lack of toxicity.
mesh_terms: D000284:Administration, Oral; D005492:Folic Acid / Q000008:administration & dosage / Q000097:blood / Q000633:toxicity* / Q000652:urine; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D005492:Folic Acid