More on calcium ion activity buffers for coagulation testing von Koepke, J A

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Flow cytometric reticulocyte analysis : multiinstitutional interlaboratory correlation study von DAVIS, B. H, BIGELOW, N. C, KOEPKE, J. A, BOROWITZ, M. J, HOUWEN, B, JACOBBERGER, J. W, PIERRE, R. V, CORASH, L, AULT, K. A, BATJER, J. D

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Molecular marker test standardization von Koepke, John A.

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A method for examine the need for duplicate testing of common coagulation tests von KOEPKE, J. A, MCLAREN, C. E, ARIYARATNA WIJETUNGA, HOUWEN, B

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Reporting prothrombin time for patients taking anticoagulants von Koepke, J A

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Testing for heredity hypercoagulability Activated protein C resistance von Koepke, J A

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ICSH recommendations for measurement of erythrocyte sedimentation rate

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The Automicrobic System for urines von Nicholson, D P, Koepke, J A

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Effects of Cell Membrane Disruption on the Relaxation Rates of Blood and Clot with Various Methemoglobin Concentrations von BASS, JAMES, SOSTMAN, H DIRK, BOYKO, OREST, KOEPKE, J A

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The effect of calcium ions on the activated partial thromboplastin time of heparinized plasma von GREENBERG, C. S, ADAMS, J. P, MULLEN, P. E, KOEPKE, J. A

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The incorporation of red blood cell index mean data into quality control programs von LEVY, W. C, BULL, B. S, KOEPKE, J. A

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Unnecessary microscopy in routine urinalysis von Valenstein, P N, Koepke, J A

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Recommendations of the International Council for Standardization in Haematology for ethylenediaminetetraacetic acid anticoagulation of blood for blood cell counting and sizing

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A delineation of performance criteria for the differentiation of leukocytes von Koepke, J A

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The partial thromboplastin time in the CAP survey program von Koepke, J A

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Survey of quality assurance/quality control practices for CD4+ lymphocyte counting von Koepke, J A

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The calibration of automated instruments for accuracy in hemoglobinometry von Koepke, J A

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An innovative method for the determination of normal values in hematology using peer group laboratories von Koepke, J A

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The reticulocyte. An approach to definition von Gilmer, Jr, P R, Koepke, J A

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The clinical usefulness of segmented vs. stab neutrophil criteria for differential leukocyte counts von Mathy, K A, Koepke, J A

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