TY - GEN AU - de VRIES,S TI - [Importance of the standardization of stypven and stypven-cephalin times] SN - 0370-4386 PY - 1998///1101 KW - Blood Coagulation KW - Hematologic Tests KW - Humans KW - Phosphatidylethanolamines KW - Reference Standards N1 - Publication Type: Journal Article ER -