4,766
Participants
Start Date
January 31, 1989
Primary Completion Date
June 30, 2006
Study Completion Date
June 30, 2006
Cardiovascular Health Research Unit, University of Washington, Seattle
Fred Hutchinson Cancer Research Center, Seattle
Channing Laboratory, Harvard Medical School, Boston
Harvard School of Public Health, Boston
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Office of Dietary Supplements (ODS)
NIH
Brigham and Women's Hospital
OTHER