title: Unremitting anal ulceration following haemorrhoidectomy.
authors.affiliation: Department of Surgery, Royal Gwent Hospital, Newport, South Wales, UK.
authors.forename: G F
authors.initials: GF
authors.lastname: Heard
authors.forename: G L
authors.initials: GL
authors.lastname: Williams
authors.forename: K G
authors.initials: KG
authors.lastname: Harding
authors.forename: B M
authors.initials: BM
authors.lastname: Stephenson
mesh_terms: D000368:Aged; D005401:Fissure in Ano / Q000139:chemically induced*; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D008297:Male; D020108:Nicorandil / Q000009:adverse effects*; D013530:Surgical Wound Infection / Q000139:chemically induced*; D014665:Vasodilator Agents / Q000009:adverse effects*; D014945:Wound Healing / Q000502:physiology
chemical_list: D014665:Vasodilator Agents; D020108:Nicorandil