title: Treatment of chronic anal fissure.
authors.forename: M
authors.initials: M
authors.lastname: Pérez-Miranda
authors.forename: J M
authors.initials: JM
authors.lastname: Jiménez
mesh_terms: D001905:Botulinum Toxins / Q000627:therapeutic use*; D002908:Chronic Disease; D004106:Dilatation / Q000009:adverse effects / Q000379:methods; D005401:Fissure in Ano / Q000628:therapy*; D006801:Humans; D007273:Injections, Intramuscular / Q000009:adverse effects; D011351:Proctoscopy
chemical_list: D001905:Botulinum Toxins