title: Safety of botulinum toxin for the treatment of children with chronic anal fissure.
authors.forename: H
authors.initials: H
authors.lastname: Khout
authors.forename: N
authors.initials: N
authors.lastname: Kadi
mesh_terms: D019274:Botulinum Toxins, Type A / Q000008:administration & dosage*; D002648:Child; D002908:Chronic Disease; D005401:Fissure in Ano / Q000188:drug therapy*; D006801:Humans; D015552:Injections, Intralesional; D009465:Neuromuscular Agents / Q000008:administration & dosage*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A