OBJECTIVES:toinvestigate the sample stabilitywith regard to the temperatureand the storage time and to detect influence of temperature and storage duration on Prothrombin time in citrated plasma. PATIENTS AND METHOD:This study was carried out in the period between April, 2016 and March, 2017 in the department of clinical pathology, Sohag University Hospital, Sohag, Egypt, during the study period whole blood samples ... Read more