title: A bacterial study of human periapical pathosis employing a modified Gram tissue stain.
mesh_terms: D003790:Dental Pulp Necrosis / Q000382:microbiology*; D006801:Humans; D010484:Periapical Granuloma / Q000382:microbiology; D010486:Periapical Tissue / Q000382:microbiology; D010519:Periodontium / Q000382:microbiology*; D011842:Radicular Cyst / Q000382:microbiology; D013194:Staining and Labeling