title: [Necrotizing ulcerative gingivitis. How is it explained in 1980?].
mesh_terms: D000293:Adolescent; D000328:Adult; D001419:Bacteria / Q000166:cytology; D005260:Female; D005892:Gingivitis, Necrotizing Ulcerative / Q000209:etiology* / Q000382:microbiology / Q000473:pathology; D006801:Humans; D008297:Male; D013144:Spirochaetales / Q000166:cytology
vernacular_title: La gingivite ulcéro-nécrotique. Comment l'explique-t-on en 1980?