Objectives: To assess vaccination timeliness, risk factors associated with delays and the
reasons for delayed vaccinations among children below the age of 3 years in Jeddah, Kingdom …

Background. Oncocytomas are the second most common benign renal neoplasm but,
unfortunately, they are difficult to differentiate from renal cell carcinoma. Renal oncocytomas are …

Background. Oncocytomas are the second most common benign renal neoplasm but,
unfortunately, they are difficult to differentiate from renal cell carcinoma. Renal oncocytomas are …

Background The aim of this study is to compare the torsional resistance of the available
ProTaper rotary systems, namely, ProTaper Universal (PTU), ProTaper Next (PTN), and …

… Next, all samples were immersed in ammoniac silver nitrate for 24 h, followed by immersion
in a photo-developing solution for 8 h. Optical comparison was carried out by CP-OCT to …

This study aimed to demonstrate the feasibility of using optical coherence tomography (OCT)
for locating the sectioning site of a specimen before characterizing the ultrastructural …

… injurious, as well as toxic, metal such as iron into more useful heme synthesis[18]. Herein,
we tested the safety and efficacy of infusing 3-h autologous retrodifferentiated stem cells (RSC…

… Zinc is often necessary for immunity and inflammation, but this metal is also essential in
gustatory function. It is crucial for the renewal and preservation of taste cells, and also, zinc…

… In this study, various types of metal oxide nanoparticles were synthesized and used to …
Characterizations of the prepared metal nano-oxides were carried out using spectroscopic …

… EDTA also has a lower surface tension than 1-5% NaOCl and becomes a weak antimicrobial
agent by binding to the metal ions in the bacterial or fungal cell envelope (69,70). In clinical …