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List of works by Hans R Preus

A double-masked Randomized Clinical Trial (RCT) comparing four periodontitis treatment strategies: 5-year clinical results.

scientific article

Antibiotic-prescribing habits among Norwegian dentists: a survey over 25 years (1990-2015).

scientific article published on 27 June 2017

Oral hygiene phase revisited: How different study designs have affected results in intervention studies

scientific article published on 01 May 2019

Oral hygiene revisited. The clinical effect of a prolonged oral hygiene phase prior to periodontal therapy in periodontitis patients. A randomized clinical study

scientific article published on 20 November 2019

Radiographic alveolar bone level and levels of serum 25-OH-Vitamin D in ethnic Norwegian and Tamil periodontitis patients and their periodontally healthy controls

scientific article published on 14 May 2019

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