Periodontal probing.
D004846:Epithelial Attachment / Q000502:physiology; D005881:Gingiva / Q000502:physiology; D006801:Humans; D010510:Periodontal Diseases / Q000175:diagnosis* / Q000503:physiopathology; D010517:Periodontics / Q000295:instrumentation; D013314:Stress, Mechanical