3,750
Participants
Start Date
December 31, 1998
Study Completion Date
March 31, 2004
Folic acid
Vitamin B12
Vitamin B6
Institute of Community Medicine, University of Tromsø, Tromsø
The Research Council of Norway
OTHER
The Council on Health and Rehabilitation, Norway
UNKNOWN
The Norwegian Council on Cardiovascular Disease
UNKNOWN
The Royal Norwegian Ministry of Health
OTHER
The International Federation of Red Cross and Red Crescent Societies
OTHER
Foundation to Promote Research into Functional Vitamin B12 Deficiency, Bergen, Norway
OTHER
University of Tromso
OTHER