title: Periodontal diseases. A differential diagnosis.
authors.forename: L
authors.initials: L
authors.lastname: Schwartz
authors.forename: M L
authors.initials: ML
authors.lastname: Arlin
mesh_terms: D003937:Diagnosis, Differential; D005882:Gingival Diseases / Q000175:diagnosis; D006801:Humans; D010510:Periodontal Diseases / Q000175:diagnosis*