title: Periodontal probing and the relationship of the probe tip to periodontal tissues.
mesh_terms: D003238:Connective Tissue / Q000473:pathology; D003739:Dental Cementum / Q000473:pathology; D003743:Dental Enamel / Q000473:pathology; D003762:Dental Instruments; D004846:Epithelial Attachment / Q000473:pathology; D005881:Gingiva / Q000473:pathology; D005888:Gingival Pocket / Q000473:pathology*; D006801:Humans; D010517:Periodontics / Q000295:instrumentation*; D010518:Periodontitis / Q000473:pathology*