Controversies in periodontal microbiology.
D010520:Aggressive Periodontitis / Q000382:microbiology; D001419:Bacteria / Q000302:isolation & purification; D018407:Bacterial Physiological Phenomena; D006801:Humans; D010510:Periodontal Diseases / Q000382:microbiology*; D010518:Periodontitis / Q000382:microbiology