… Drangsholt M, Spiekerman C, De Rouen TA. Examining the link between coronary heart
disease and the elimination of chronic dental infections. J Arri Dent Asso: 2()() 1 : 132: 883–889 …

Background. Human papillomavirus (HPV) has been associated with cervical intraepithelial
neoplasia, but the temporal relation between the infection and the neoplasia remains unclear…

… First, the significance of the difference of means of continuous variables (t test) or distribution
of dichotomous variables (chi square test or Fisher's exact text) between survivors and …

… DeRouen PhD 7 … DeRouen is a professor, Department of Dental Public Health Sciences
and Department of Biostatistics, and the executive associate dean for research and academic …

… Women with T. vaginalis by culture were eliminated from analysis. The association of …
among those individuals with and without bacterial vaginosis by means of t tests for means and …

… Two-tailed Stu¬ dent's t test was used in the univariate comparison of means. The sample
… have been associated with adverse pregnancy outcomes, such as T vaginalis and group B …

ContextResearch has suggested a relationship between periodontal disease and coronary
heart disease (CHD), but data on the association between these 2 common conditions are …

In this paper, we propose an alternative covariance estimator to the robust covariance estimator
of generalized estimating equations (GEE). Hypothesis tests using the robust covariance …

Variability in coronary arteriogram readings was studied by having cine films from ten
patients read by eleven readers. Three of the eleven subsequently met as an expert panel to …

Endpoints are conditions or events that are associated with individual study subjects and
that are used to assess treatment efficacy. 2 types of endpoints can be distinguished: “true” …