TY  - RPRT
TI  - [Quality control and standarization in testing prothrombin time (proceedings)].
AU  - E A Loeliger
AU  - C A Van Dijk-Wierda
AU  - J Roos
UR  - https://pubmed.ncbi.nlm.nih.gov/600785/
ID  - 600785
ER  -