Aprotinin's effect on ACT is not an artifact.
Lerner
Adam B
AB
D007611:Aprotinin / Q000494:pharmacology*; D016477:Artifacts; D001777:Blood Coagulation / Q000187:drug effects / Q000502:physiology; D006801:Humans; D014914:Whole Blood Coagulation Time
D007611:Aprotinin