normal antithrombin

nor·mal an·ti·throm·bin

an antithrombin naturally occurring in blood and certain tissues under normal conditions in contrast to abnormal states or antithrombin from other sources.
References in periodicals archive ?
Volunteers were randomly assigned to receive either a bolus primed continuous infusion of recombinant human antithrombin at 500% or 200% of normal antithrombin level or an equal volume of placebo (0.