[Importance of the standardization of stypven and stypven-cephalin times].
D001777:Blood Coagulation; D006403:Hematologic Tests; D006801:Humans; D010714:Phosphatidylethanolamines; D012015:Reference Standards
D010714:Phosphatidylethanolamines; C483858:phosphatidylethanolamine
BLOOD COAGULATION