title: IMPROVED INSTRUMENTATION FOR THE DETERMINATION OF PROTHROMBIN ACTIVITY.
mesh_terms: D001331:Automation; D020811:Biomedical Technology; D001780:Blood Coagulation Tests; D004864:Equipment and Supplies; D013677:Medical Laboratory Science; D011516:Prothrombin; D011517:Prothrombin Time; D013672:Technology
chemical_list: D011516:Prothrombin
keywords: AUTOMATION; EQUIPMENT AND SUPPLIES; PROTHROMBIN TIME; TECHNOLOGY, MEDICAL