Accuracy-based proficiency testing for estradiol measurements von Tim Cao, Zhimin, Rej, Robert, Vesper, Hubert, Rex Astles, J.

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Analytic Validation of Immunohistochemistry Assays: New Benchmark Data From a Survey of 1085 Laboratories von Stuart, Lauren N, Volmar, Keith E, Nowak, Jan A, Fatheree, Lisa A, Souers, Rhona J, Fitzgibbons, Patrick L, Goldsmith, Jeffrey D, Astles, J Rex, Nakhleh, Raouf E

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Performance of Tuberculosis Drug Susceptibility Testing in U.S. Laboratories from 1994 to 2008 von ANGRA, Pawan K, TAYLOR, Thomas H, LADEMARCO, Michael F, METCHOCK, Beverly, REX ASTLES, J, RIDDERHOF, John C

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Impact of testosterone assay standardization efforts assessed via accuracy-based proficiency testing von Cao, Zhimin (Tim), Botelho, Julianne Cook, Rej, Robert, Vesper, Hubert, Astles, J. Rex

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The Clinical Laboratory Is an Integral Component to Health Care Delivery : An Expanded Representation of the Total Testing Process von Lubin, Ira M, Astles, J Rex, Bunn, Jake D, Cornish, Nancy E, Lazaro, Gerardo, Marshall, Ashley A, Stang, Heather L, De Jesús, Victor R

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The State Public Health Laboratory System von Inhorn, Stanley L., Astles, J. Rex, Gradus, Stephen, Malmberg, Veronica, Snippes, Paula M., Wilcke, Burton W., White, Vanessa A.

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Trends in laboratory test volumes for Medicare Part B reimbursements, 2000-2010 von Shahangian, Shahram, Alspach, Todd D, Astles, J Rex, Yesupriya, Ajay, Dettwyler, William K

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Analytic Validation of Immunohistochemical Assays: A Comparison of Laboratory Practices Before and After Introduction of an Evidence-Based Guideline von Fitzgibbons, Patrick L, Goldsmith, Jeffrey D, Souers, Rhona J, Fatheree, Lisa A, Volmar, Keith E, Stuart, Lauren N, Nowak, Jan A, Astles, J Rex, Nakhleh, Raouf E

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Systems Approach to Improving Antimicrobial Susceptibility Testing in Clinical Laboratories in the United States von Counts, Jon M, Astles, J. Rex, Tenover, Fred C, Hindler, Janet

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Evaluating the Adoption of Laboratory Practice Guidelines von Goldsmith, Jeffrey D, Fitzgibbons, Patrick L, Fatheree, Lisa A, Astles, J Rex, Nowak, Jan A, Souers, Rhona J, Volmar, Keith E, Nakhleh, Raouf E

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Practices and Perceived Value of Proficiency Testing in Clinical Laboratories von Earley, Marie C, Astles, J Rex, Breckenridge, Karen

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The AGREE II instrument is helpful for creation of National Academy of Clinical Biochemistry laboratory medicine practice guidelines von Kahn, Stephen E, Astles, J Rex, Lo, Stanley F, Bennett, Michael J

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Origins and Development of the National Laboratory System for Public Health Testing von Astles, J. Rex, White, Vanessa A., Williams, Laurina O.

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Differential West Nile Fever Ascertainment in the United States: A Multilevel Analysis von SILK, Benjamin J, ASTLES, J. Rex, HIDALGO, Jaime, HUMES, Rosemary, WALLER, Lance A, BUEHLER, James W, BERKELMAN, Ruth L

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Laboratory Services in Support of Public Health: A Status Report von Wilcke, Burton W., Inhorn, Stanley L., Astles, J. Rex, Su, Bertina, Wright, Abigail, White, Vanessa A.

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Measurement of Free Phenytoin in Blood with a Self-Contained Fiber-Optic Immunosensor von Astles, J. Rex, Miller, W. Greg

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Quantifying the bias associated with use of discrepant analysis von LIPMAN, H. B, ASTLES, J. R

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Results of a physician survey on ordering viral load testing. Opportunity for laboratory consultation von Hofherr, Louise K, Francis, Diane P, Astles, J Rex, Schalla, William O

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Proficiency Testing in the Clinical Laboratory: Challenges and Benefits Beyond Regulatory Requirements von Stang, Heather L., Astles, J. Rex, Breckenridge, Karen, Willis, Jane, Thompson, Pamela, Zavahir, Yasmine, Anderson, Nancy L.

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Viral load test reports: a description of content from a sample of US laboratories von Francis, D P, Peddecord, K M, Hofherr, L K, Astles, J R, Schalla, W O

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