title: Determination of factor X and heparin with chromogenic substrate.
mesh_terms: D000991:Antithrombins / Q000032:analysis; D001322:Autoanalysis / Q000379:methods; D002863:Chromogenic Compounds; D005170:Factor X / Q000032:analysis*; D015951:Factor Xa; D006493:Heparin / Q000097:blood* / Q000627:therapeutic use; D006801:Humans
chemical_list: D000991:Antithrombins; D002863:Chromogenic Compounds; D005170:Factor X; D006493:Heparin; D015951:Factor Xa