Benzie, I F Captopril has no significant scavenging antioxidant activity in human plasma in vitro or in vivo. [electronic resource] - British journal of clinical pharmacology Aug 1997 - 209-10 p. digital Publication Type: Comment; Letter ISSN: 0306-5251 Subjects--Topical Terms: Antioxidants--pharmacologyCaptopril--bloodFree Radical Scavengers--bloodHumans