title: A simple and effective method of treatment for intractable pruritus ani.
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D008297:Male; D008751:Methylene Blue / Q000008:administration & dosage* / Q000627:therapeutic use; D008875:Middle Aged; D011538:Pruritus Ani / Q000188:drug therapy*
chemical_list: D008751:Methylene Blue