title: Pregnancy gingivitis; history, classification, etiology.
authors.forename: D E
authors.initials: DE
authors.lastname: ZISKIN
authors.forename: G J
authors.initials: GJ
authors.lastname: NESSE
mesh_terms: D004194:Disease; D005260:Female; D005881:Gingiva; D005882:Gingival Diseases; D005891:Gingivitis; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications