Impact of grapefruit juice on the antiplatelet activity of loading and maintenance doses of clopidogrel in healthy volunteers.

(1) Department of Pharmacy Practice, Creighton University School of Pharmacy and Health Professions, Omaha, NE (2) The Cardiac Center of Creighton University, Omaha, NE (3) Creighton University Medical Center, Omaha, NE (4) Creighton University Cardiac Center, Creighton University School of Medicine, Omaha, NE (5) Creighton University Cardiac Center, Omaha, NE