Variation in Proficiency Testing Performance by Testing Site
Stull, Tina M, Hearn, Thomas L, Hancock, John S, Handsfield, James H, Collins, Carlyn L
Published in JAMA : the journal of the American Medical Association (11.02.1998)
Published in JAMA : the journal of the American Medical Association (11.02.1998)
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Do proficiency test results correlate with the work performance of screeners who screen Papanicolaou smears ?
KEENLYSIDE, R. A, COLLINS, C. L, HANCOCK, J. S, GAGNON, M. C, COHN, R. D, MENOFF, A. L, DODD, L. G, KURTYCZ, D. F. I, HEARN, T. L, BAKER, E. L
Published in American journal of clinical pathology (01.12.1999)
Published in American journal of clinical pathology (01.12.1999)
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Implementation of a quality systems approach for laboratory practice in resource-constrained countries
Martin, Robert, Hearn, Thomas L, Ridderhof, John C, Demby, Austin
Published in AIDS (London) (01.05.2005)
Published in AIDS (London) (01.05.2005)
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Indirect immunofluorescence test performance and questionnaire results from the Centers for Disease Control Model Performance Evaluation Program for human immunodeficiency virus type 1 testing
TAYLOR, R. N, HEARN, T. L, SCHALLA, W. O, VALDISERRI, R. O
Published in Journal of Clinical Microbiology (01.08.1990)
Published in Journal of Clinical Microbiology (01.08.1990)
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Capacity of US labs to provide TLI in support of early HIV-1 intervention
Valdiserri, R O, Cross, G D, Gerber, A R, Schwartz, R E, Hearn, T L
Published in American journal of public health (1971) (01.04.1991)
Published in American journal of public health (1971) (01.04.1991)
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Analytic sensitivity and specificity of enzyme immunoassay results in testing for human immunodeficiency virus type 1 antibody
Cross, G D, Schalla, W O, Hancock, J S, Hearn, T L, Blumer, S O, Taylor, R N, Valdiserri, R O
Published in Archives of pathology & laboratory medicine (1976) (01.05.1992)
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Published in Archives of pathology & laboratory medicine (1976) (01.05.1992)
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Human T-lymphotropic virus type I/II. Status of enzyme immunoassay and western blot testing in the United States in 1989 and 1990
Blumer, S O, Hearn, T L, Schalla, W O, Cross, G D, Valdiserri, R O
Published in Archives of pathology & laboratory medicine (1976) (01.05.1992)
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Published in Archives of pathology & laboratory medicine (1976) (01.05.1992)
Journal Article
Reporting the results of human immunodeficiency virus testing
Benenson, A S, Peddecord, M, Hofherr, L K, Ascher, M S, Taylor, R N, Hearn, T L
Published in JAMA : the journal of the American Medical Association (22.12.1989)
Published in JAMA : the journal of the American Medical Association (22.12.1989)
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Centers for Disease Control perspective on quality assurance for human immunodeficiency virus type 1 antibody testing. Model Performance Evaluation Program
Valdiserri, R O, Taylor, R N, Hearn, T L, Schalla, W O, Muir, H W
Published in Archives of pathology & laboratory medicine (1976) (01.03.1990)
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Published in Archives of pathology & laboratory medicine (1976) (01.03.1990)
Journal Article
Identification of nonanalytic issues in HIV-1 antibody testing using blind proficiency testing
Peddecord, K M, Benenson, A S, Hofherr, L K, Garfein, R S, Francis, D P, Hewitt, D J, Ferran, K L, Schalla, W O, Hearn, T L
Published in Clinical laboratory science (01.05.1992)
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Published in Clinical laboratory science (01.05.1992)
Journal Article
Laboratory evaluation and assistance efforts: mailed, on-site and blind proficiency testing surveys conducted by the Centers for Disease Control
Boone, D J, Hansen, H J, Hearn, T L, Lewis, D S, Dudley, D
Published in American journal of public health (1971) (01.12.1982)
Published in American journal of public health (1971) (01.12.1982)
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Polyunsaturated fatty acids and fat in fish flesh for selecting species for health benefits
Hearn, T.L, Sgoutas, S.A, Hearn, J.A, Sgoutas, D.S
Published in Journal of food science (01.09.1987)
Published in Journal of food science (01.09.1987)
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Improvement in physician's office laboratory practices, 1989-1994
St John, T M, Lipman, H B, Krolak, J M, Hearn, T L
Published in Archives of pathology & laboratory medicine (1976) (01.07.2000)
Published in Archives of pathology & laboratory medicine (1976) (01.07.2000)
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Multiple emulsions oral vaccine vehicles for inducing immunity or tolerance
Hearn, T L, Olsen, M, Hunter, R L
Published in Annals of the New York Academy of Sciences (01.02.1996)
Published in Annals of the New York Academy of Sciences (01.02.1996)
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Journal Article
Laboratory performance in HTLV‐I/II analysis
Williams, Laurina O., Blumer, Sharon O., Schalla, William O., Robinson, Pamela H., Handsfield, James H., Fehd, Ronald J., Hancock, John S., Lipman, Harvey B., Hearn, Thomas L.
Published in Transfusion (Philadelphia, Pa.) (01.12.2000)
Published in Transfusion (Philadelphia, Pa.) (01.12.2000)
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Impact of quality control on accuracy in enzyme immunoassay testing for human immunodeficiency virus type 1 antibodies
Astles, J R, Lipman, H B, Schalla, W O, Blumer, S O, Fehd, R J, Smith, C, Hearn, T L
Published in Archives of pathology & laboratory medicine (1976) (01.08.1998)
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Published in Archives of pathology & laboratory medicine (1976) (01.08.1998)
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CDC's Model Performance Evaluation Program: Assessment of the Quality of Laboratory Performance for HIV-1 Antibody Testing
William O. Schalla, Thomas L. Hearn, Roger N. Taylor, Eloise Eavenson, Valdiserri, Ronald O., Joyce D. K. Essien
Published in Public health reports (1974) (01.03.1990)
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Published in Public health reports (1974) (01.03.1990)
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