Verska, J J Control of heparinization by activated clotting time during bypass with improved postoperative hemostasis. [electronic resource] - The Annals of thoracic surgery Aug 1977 - 170-3 p. digital Publication Type: Journal Article ISSN: 0003-4975 Standard No.: 10.1016/s0003-4975(10)63728-9 doi Subjects--Topical Terms: Blood Coagulation TestsCardiopulmonary BypassHemostasis, SurgicalHeparin--administration & dosageHumansProtamines--administration & dosage