Media type: E-Article Title: The hirudin standard Contributor: Markwardt, F.; Stürzebecher, J.; Walsmann, P. imprint: Elsevier BV, 1990 Published in: Thrombosis Research Language: English DOI: 10.1016/0049-3848(90)90143-z ISSN: 0049-3848 Keywords: Hematology Origination: Footnote: