Plasma retinol and tocopherol levels in greek elderly population from an urban and a rural area: associations with the dietary habits

Leotsinidis M, Alexopoulos A, Schinas V, Kardara M, Kondakis X. Plasma retinol and tocopherol levels in greek elderly population from an urban and a rural area: associations with the dietary habits. Eur J Epidemiol. 2000; 16(11): 1009-16.