title: Differentiation between necrotic ulcerative gingivitis and primary herpetic gingivostomatitis.
mesh_terms: D003937:Diagnosis, Differential; D005891:Gingivitis / Q000473:pathology / Q000628:therapy; D005892:Gingivitis, Necrotizing Ulcerative / Q000175:diagnosis / Q000473:pathology / Q000628:therapy; D006566:Herpesviridae Infections / Q000175:diagnosis / Q000473:pathology / Q000628:therapy; D006801:Humans; D013280:Stomatitis / Q000473:pathology / Q000628:therapy