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Thromb Haemost 1975; 33(02): 148-151
DOI: 10.1055/s-0038-1647832
Original Article
Schattauer GmbH

Prothrombin Time Proficiency Testing in the United States[*]

R. M Schmidt
1   Center for Disease Control, Atlanta, Georgia, and the University of Kansas Medical Center
,
R. J Eilers
1   Center for Disease Control, Atlanta, Georgia, and the University of Kansas Medical Center
› Author Affiliations
Further Information

Publication History

Received 15 January 1975

accepted 15 January 1975

Publication Date:
02 July 2018 (online)

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* Presented at the Meeting of ISTH. Vienna, July, 1973.


 

  • References

  • 1 Federal Register 1968 33. 253 (Tuesday, 31 December)
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  • 2 Guide to Proficiency Testing 1972 United States Government Printing Office No. 1973-746-637/3563 p 3-4. 32-33 1968
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  • 3 Koepke J. A. The 1969 survey of prothrombin time. American Journal of Clinical Pathology 1970; 54: 502
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  • 4 Quality Evaluation Program Survey Manual. College of American Pathologists; Chicago: p 13-14. 1972
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  • 5 Zucker S, Brosious E, Coope G. R. One-stage prothrombin time survey. American Journal of Clinical Pathology 1970; 53: 340
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