there is some concern that root resection may alter the seal of the previously set orthograde material. the aim of this study was to evaluate the apical sealing ability of orthograde mineral trioxide aggregate (mta) and calcium enriched mixture (cem) plugs after resection of the roots.the fluid filtration method was carried out on a total of 51 roots in three experimental (n=15) and two control...

Abstract Chapters 10–15 in Tosefta Soṭah contain the longest, most elaborated aggadic unit Tosefta. It comprises various units that seem to be connected only loosely: biblical righteous figures who brought abundance world (chs. 10–12); revelations and appearances of holy spirit divine echo (ch. 13); effects destruction calamities present 14–15). In this article I argue it forms fact a coherent ...

Small field dosimetry is a challenging task. The difficulties of small field measurements, particularly stereotactic field size measurements, are highlighted by the large interinstitution variability that can be observed for circular cone collimator commissioning measurements. We believe the best way to improve the consistency of small field measurements is to clearly document and share the res...

Background: In-vitro fertilization–embryo transfer (IVF-ET) has become progressively popular as a treatment for different type of infertility issues. Implantation the embryo is an essential step and depends on various factors that play pivotal role in influencing pregnancy outcomes IVF cycle. It directly impacts efficiency procedure, site deposition, catheter loading technique, placement distan...

introduction zayanderood basin is one of the major internal river basins in the central iran, where zayanderood river is the only permanent river. fluctuations in rainfall in recent years have affected different areas of iran. because of the dependence of the provinces of isfahan, yazd, and kerman on water resources of this basin, changes and fluctuations in precipitation within this watershed ...

The goal of this study was to assess the role of the electrogenic Na+-K+ pump in controlling active tone in cremasteric arterioles of normotensive hamsters and hamsters with bilateral (two-kidney, two figure-8) Grollman hypertension. Arterioles of both groups exhibited a large transient dilation when the Na+-K+ pump was stimulated by superfusing the cremaster muscle with physiological salt solu...