Thromb Haemost 1975; 33(02): 152-156
DOI: 10.1055/s-0038-1647833
Schattauer GmbH
A German Prothrombin Time Proficiency Testing Program[*]
H Beeser
1
Institute for Experimental Haematology, University of Bonn, and the Institute for Standardization and Documentation, Düsseldorf, Germany
,
R Merten
1
Institute for Experimental Haematology, University of Bonn, and the Institute for Standardization and Documentation, Düsseldorf, Germany
,
H Drescher
1
Institute for Experimental Haematology, University of Bonn, and the Institute for Standardization and Documentation, Düsseldorf, Germany
,
J Fischer
1
Institute for Experimental Haematology, University of Bonn, and the Institute for Standardization and Documentation, Düsseldorf, Germany
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