title: Botulinum toxin and anal fissure.
authors.forename: Ernst
authors.initials: E
authors.lastname: Stein
mesh_terms: D000287:Administration, Topical; D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D005401:Fissure in Ano / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D005996:Nitroglycerin / Q000008:administration & dosage
chemical_list: D019274:Botulinum Toxins, Type A; D005996:Nitroglycerin