Search Results - "Bertholf, Roger L"

Do errors in requesting and interpreting drug screens harm patients? by Bertholf, Roger L

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Commentary on Low Cortisol in a Cushingoid Patient by Bertholf, Roger L

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Significance of Monoclonal Band in Cerebral Spinal Fluid by Jin, Zhicheng, Bertholf, Roger L, Yi, Xin

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Advances and challenges in the measurement of 1,25-dihydroxyvitamin D: a comprehensive review by Jin, Zhicheng, Bertholf, Roger L., Yi, Xin

“…Vitamin D has received significant attention from clinical societies, researchers, and the general population in recent years. While 25-hydroxyvitamin D…”
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Evolution and Reflection by Bertholf, Roger L

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A Century of Progress by Bertholf, Roger L, Kroft, Steven H

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Scientific Evidence, Medical Practice, and the Insidious Danger of Anecdotal Reports by Bertholf, Roger L

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The History of Laboratory Medicine Part 4: 2004–2012; A New Journal for the New Century by Bertholf, Roger L

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Is Alzheimer Disease an Autoimmune Disorder? by Bertholf, Roger L

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The History of Laboratory Medicine Part 2: 1978–1985; Refocusing the Objectives by Bertholf, Roger L

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The History of Laboratory Medicine Part 1: 1970–1977; Laboratory Medicine Moves Ahead by Bertholf, Roger L

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Laboratory Medicine Turns 50 by Bertholf, Roger L

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A Paradigm Shift: Engagement of Clinical Chemistry and Laboratory Medicine Trainees by Innovative Teaching Methods by Wiencek, Joesph R, Chambliss, Allison B, Bertholf, Roger L, Cotten, Steven W, Ellervik, Christina, Kreuter, Justin D, Mirza, Kamran M, Shajani-Yi, Zahra

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ASCP Continues to Choose Wisely by Kroft, Steven H, Bertholf, Roger L

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Overcome Isomer Interference in 1α,25-Dihydroxyvitamin D Quantitation by Liquid Chromatography-Tandem Mass Spectrometry by Jin, Zhicheng, Bertholf, Roger L, Yi, Xin

“…The circulating concentration of 1α,25-dihydroxyvitamin D [1α,25(OH)2D] is very low, and the presence of multiple isomers may lead to inaccurate quantitation…”
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“Practical Guide” to Urine Drug Screening Clarified by Reisfield, Gary M., MD, Bertholf, Roger L., PhD

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Accuracy-Based Glomerular Filtration Rate Assessment by Plasma Iohexol Clearance in Kidney Transplant Donors by Jin, Zhicheng, Huang, Rongrong, Christensen, Paul, Bertholf, Roger L, Yi, Xin

“…Background: An accurate measurement of the glomerular filtration rate (GFR) is essential for detecting renal insufficiency in living kidney donors. Iohexol is…”
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A Century of Progress by Bertholf, Roger L, Kroft, Steven H

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Choosing the right laboratory: a review of clinical and forensic toxicology services for urine drug testing in pain management by Reisfield, Gary M, Goldberger, Bruce A, Bertholf, Roger L

“…Urine drug testing (UDT) services are provided by a variety of clinical, forensic, and reference/specialty laboratories. These UDT services differ based on the…”
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Predictive Value of Positive Drug Screening Results in an Urban Outpatient Population by Bertholf, Roger L, Sharma, Rohit, Reisfield, Gary M

“…Urine drug testing (UDT) has become an essential component in the management of patients prescribed opioid analgesics for the treatment of chronic…”
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