THE PREDICTIVE POWER OF THE USER COST SPREAD FOR ECONOMIC RECESSION IN CHINA AND THE US


Development and Validation of Nomogram to Preoperatively Predict Intraoperative Cerebrospinal Fluid Leakage in Endoscopic Pituitary Surgery: A Retrospective Cohort Study

BackgroundPituitary adenomas (PAs) are the most common tumor of the sellar region.PA resection is the preferred treatment for patients with clear ACCESSORIES UNDERWEAR / SOCKS indications for surgery.Intraoperative cerebrospinal fluid (iCSF) leakage is a major complication of PA resection surgery.Risk factors for iCSF leakage have been studied prev

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Evaluation of Retention Force of Polyetheretherketone (PEEK) and Cast Cobalt-Chromium Circumferential Clasps: A comparative study

Aims: The aim of this in-vitro study was to compare the retention force of Polyetheretherketone (PEEK) and Cobalt-Chromium (Co-Cr) clasps by mechanical cycling test simulating ten years of use.Materials and Methods: 72 clasps samples were fabricated on a standardized e-max upper right first premolar, it is divided into 24 Co-Cr clasps, and 48 PEEK

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