title: A review of aetiological factors in erythema multiforme.
mesh_terms: D001424:Bacterial Infections / Q000150:complications; D004892:Erythema Multiforme / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology*; D006561:Herpes Simplex / Q000150:complications; D006801:Humans; D009660:Northern Ireland; D012008:Recurrence; D012189:Retrospective Studies