title: [Botulinum toxin in treatment of chronic anal fissure].
authors.affiliation: Klinik und Poliklinik für Innere Medizin I, Universität Regensburg.
authors.forename: G
authors.initials: G
authors.lastname: Lock
authors.forename: A
authors.initials: A
authors.lastname: Holstege
mesh_terms: D000328:Adult; D019274:Botulinum Toxins, Type A / Q000008:administration & dosage*; D002908:Chronic Disease; D004311:Double-Blind Method; D005260:Female; D005401:Fissure in Ano / Q000188:drug therapy*; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D016896:Treatment Outcome
chemical_list: D019274:Botulinum Toxins, Type A