title: An unusual cause of gum pain.
authors.forename: Hans
authors.initials: H
authors.lastname: Rosenberg
authors.forename: Harold
authors.initials: H
authors.lastname: Rosenberg
mesh_terms: D000328:Adult; D005260:Female; D005884:Gingival Hemorrhage / Q000209:etiology; D005892:Gingivitis, Necrotizing Ulcerative / Q000175:diagnosis*; D006209:Halitosis / Q000209:etiology; D006801:Humans; D009910:Oral Hygiene; D010146:Pain / Q000209:etiology*; D012907:Smoking / Q000009:adverse effects