1. Dietary supplement and food intake in women of childbearing age;Kurinij;J Am Diet Assoc,1986
2. Nutritional status of children and teenagers in relation to vitamin/mineral use;Bowering;J Am Diet Assoc,1986
3. Patterns of vitamin usage in a sample of university students;Bootman;J Am Diet Assoc,1980
4. Vitamin supplement use among registered nurses;Willett;Am J Clin Nutr,1981
5. Supplementation patterns of Washington State dietitians;Worthington-Robberts;J Am Diet Assoc,1984