title: Nicorandil-associated anal ulceration.
authors.forename: E
authors.initials: E
authors.lastname: Barrow
authors.forename: Angus
authors.initials: A
authors.lastname: Watson
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000009:adverse effects*; D005401:Fissure in Ano / Q000139:chemically induced*; D006801:Humans; D020108:Nicorandil / Q000009:adverse effects*
chemical_list: D000889:Anti-Arrhythmia Agents; D020108:Nicorandil