title: The expanding spectrum of clinical uses for botulinum toxin: healing of chronic anal fissures.
authors.forename: W L
authors.initials: WL
authors.lastname: Hasler
mesh_terms: D001905:Botulinum Toxins / Q000627:therapeutic use*; D005401:Fissure in Ano / Q000188:drug therapy*; D006801:Humans
chemical_list: D001905:Botulinum Toxins