Girolami, A Comments on the significance of differences between thrombotest and normotest in the study of coumarin plasma. [electronic resource] - Haemostasis 1989 - 241-4 p. digital Publication Type: Comparative Study; Letter ISSN: 0301-0147 Standard No.: 10.1159/000217605 doi Subjects--Topical Terms: Coumarins--bloodHumansProthrombin Time