title: Glyceryl trinitrate for anal fissure?
mesh_terms: D002986:Clinical Trials as Topic; D005401:Fissure in Ano / Q000188:drug therapy*; D006801:Humans; D005996:Nitroglycerin / Q000627:therapeutic use*; D009824:Ointments / Q000627:therapeutic use; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D009824:Ointments; D014665:Vasodilator Agents; D005996:Nitroglycerin