title: Randomized clinical trial comparing botulinum toxin injections with 0.2 per cent nitroglycerin ointment for chronic anal fissure (Br J Surg 2007; 94: 162-167).
authors: T
authors: T
authors: Kelly
authors: M
authors: M
authors: Ballal
authors: G
authors: G
authors: Khera
mesh_terms: D000287:Administration, Topical; D019274:Botulinum Toxins, Type A / Q000008:administration & dosage* / Q000009:adverse effects; D002908:Chronic Disease; D005401:Fissure in Ano / Q000188:drug therapy*; D006801:Humans; D015552:Injections, Intralesional; D009465:Neuromuscular Agents / Q000008:administration & dosage* / Q000009:adverse effects; D005996:Nitroglycerin / Q000008:administration & dosage* / Q000009:adverse effects; D009824:Ointments; D014665:Vasodilator Agents / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D009465:Neuromuscular Agents; D009824:Ointments; D014665:Vasodilator Agents; D019274:Botulinum Toxins, Type A; D005996:Nitroglycerin