1. Dark adaptation testing for diagnosis of subclinical vitamin A deficiency and evaluation of therapy;Russell, R.M.; Smith, V.C.; Multack, R.; Krill, A.E.; Rosenberg, I.H.;Lancet,1973
2. Vitamin A reversal of abnormal dark adaptation in cirrhosis - study of effects on the plasma retinol transport system;Russell, R.M.; Morrison, S.A.; Smith, F.R.; Oaks, E.V.; Carney, E.A.;Ann Intern Med,1978
3. Plasma vitamin A transport and visual dark adaptation testing in diseases of the intestine and liver;Vahlquist, A.; Sjolund, K.; Norden, A.; Peterson, P.A.; Stigmar, G.; Johansson, B.;Scand J Clin Lab Invest,1978
4. Correlation of dark adaptation test results with serum vitamin A levels in diseased adults;Carney, E.A.; Russell, R.M.;J Nutr,1980
5. The assessment of the nutritional status of the community. Monograph No 53;Jelliffe, D.B.,1966