title: [Studies on the significance of Treponema vincentii in the etiology of certain diseases of the gums].
authors.forename: H S
authors.initials: HS
authors.lastname: KLEIN
mesh_terms: D001898:Borrelia; D005881:Gingiva; D005892:Gingivitis, Necrotizing Ulcerative; D006801:Humans; D014208:Treponema