title: Folic-acid deficiency as a cause of angular cheilosis.
mesh_terms: D000328:Adult; D000368:Aged; D002613:Cheilitis / Q000188:drug therapy / Q000209:etiology*; D005260:Female; D005492:Folic Acid / Q000097:blood / Q000627:therapeutic use; D005494:Folic Acid Deficiency / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D005492:Folic Acid