221
Participants
Start Date
May 31, 1996
Primary Completion Date
September 30, 2002
Study Completion Date
September 30, 2002
Vitamin A
15000 IU/d as retinyl palmitate
Docosahexaenoic acid
1200 mg/d
Control fatty acid
Berman-Gund Laboratory for the Study of Retinal Degenerations, Harvard Medical School, Massachusetts Eye and Ear Infirmary, Boston
Carol Weigel DiFranco
NIH