High prevalence of vitamin A deficiency in Crohn’s disease patients according to serum retinol levels and the relative dose-response test

AIM:To assess the vitamin A status of patients with Crohn’s disease(CD) by evaluating serum retinol levels and the relative dose response(RDR) test(liver retinol stores).METHODS:Vitamin A nutritional status was measured by serum retinol obtained by high performance liquid chromatography and the RDR...

Ausführliche Beschreibung