title: A semi-automatic technique for the Quicks one stage-prothrombin British Comparative Ratio (B.C.R.).
mesh_terms: D001331:Automation; D001780:Blood Coagulation Tests; D008722:Methods; D011516:Prothrombin; D013925:Thromboplastin
chemical_list: D011516:Prothrombin; D013925:Thromboplastin