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Modern occupational hygiene practices assistance revoke cases of phosphorus necrosis …

Posted by Z Dental Group - November 18th, 2011

By Maria Perno Goldie, RDH, MS One of a seminar sessions was “Emerging Science That Influences Practice.” One of a presenters of that seminar was Philippe Hujoel, PhD, DDS, MSD, MS. Dr. Hujoel has a DDS from a University of Brussels, Belgium, an MSD and a PhD in epidemiology from a University of Washington, and […]

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Study links acute myocardial infarction and perio disease

Posted by Z Dental Group - February 24th, 2011

February 22, 2011 — The relationship between periodontal disease and cardiovascular disease (CVD) is a complicated one. While many studies have suggested that the presence of periodontal disease may be associated with CVD, others have not confirmed this association. Now a new study to be presented next month at the International Association for Dental Research […]

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Randomization in clinical trials in orthodontics: its significance in research design and methods to achieve it

Posted by Z Dental Group - February 22nd, 2011

Randomization is a key step in reducing selection bias during the treatment allocation phase in randomized clinical trials. The process of randomization follows specific steps, which include generation of the randomization list, allocation concealment, and implementation of randomization. The phenomenon in the dental and orthodontic literature of characterizing treatment allocation as random is frequent; however, […]

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