1. Nutritional blindness;Sommer, A.,1982
2. Blindness and other diseases in children arising from deficient nutrition (lack of fat soluble A factor);Bloch, C.E.;Am J Dis Child,1924
3. Further clinical investigations into the diseases arising in consequence of a deficiency in the fat soluble A factor;Bloch, C.E.;Am J Dis Child,1924
4. Human nutrition and dietetics;Davidson, S.; Passmore, R.; Brock, J.F.; Truswell, A.S.,1979
5. Vitamin A deficiency in Crohn's disease;Main, A.N.H.; Mills, P.R.; Russell, R.I.;Gut,1983