This study was undertaken to examine the appropriateness of test statistics used for split-mouth clinical trials. Twenty-two published trials were reviewed and the primary test statistics were labeled as appropriate, inappropriate, or absent. Only 5 of the 22 trials reported an appropriate test statistics. Of the remaining 17 (rials, 12 used an inappropriate lest statistics, and 5 did not repor...

Opium derivatives affect the function and differentiation of peripheral leucocytes, directly or indirectly. Previous researches have shown that these cells respond to the endorphins through their opioid receptors (σ, µ and κ). There are many reports about the effect of morphine and heroin on immune system of dependent people, but there is no report on the functions of T-helper lymphocytes in op...

There are several parameters that have significant influence in metal forming process. One of the most important of them is friction coefficient. Friction can change the pattern of metal flow and the force needed for deformation. It is necessary to determine the friction coefficient to study the effect of friction on metal forming process. This study is concerned with numerical and experimental...

conclusions there was no meaningful relationship between the mortality rate of patients with mi who were either opium-dependent or non-opium-dependent. the number of re-hospitalizations due to heart problems was meaningfully higher in the opium-dependent patients; hence, educating people and training them on the destructive effects of opium, specifically in patients with heart conditions is hig...

this study investigated how english as foreign language (efl) learners with different learning styles (field dependent and field independent) boost up their reading comprehension abilities as they develop their metacognitive skills. to conduct this research, 60 participants were randomly invited to sit pet (preliminary english test) to ensure homogeneity of the participants in terms of language...