title: Comparative study of bacterial flora in infected nonvital human dental pulp with periapical pathosis.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification*; D003790:Dental Pulp Necrosis / Q000382:microbiology; D006801:Humans; D010482:Periapical Abscess / Q000382:microbiology; D010510:Periodontal Diseases / Q000382:microbiology