title: Standardization of the prothrombin time. Comparison between the dilution curve presently used in Belgian laboratories and the WHO calibration scheme, and calibration of a commercial thromboplastin reagent.
mesh_terms: D001530:Belgium; D002138:Calibration; D006801:Humans; D007202:Indicators and Reagents / Q000592:standards; D011517:Prothrombin Time; D011786:Quality Control; D013925:Thromboplastin; D014944:World Health Organization
chemical_list: D007202:Indicators and Reagents; D013925:Thromboplastin