Watts, T L Probing site configuration in patients with untreated periodontitis. A study of horizontal positional error. [electronic resource] - Journal of clinical periodontology Sep 1989 - 529-33 p. digital Publication Type: Journal Article ISSN: 0303-6979 Standard No.: 10.1111/j.1600-051x.1989.tb02331.x doi Subjects--Topical Terms: HumansPeriodontal Pocket--pathologyPeriodontal SplintsPeriodontics--instrumentationPeriodontitis--pathologyPressureReproducibility of Results