TY - JOUR A1 - Schweigert, Florian J. A1 - Buchholz, Ingeborg A1 - Bonitz, K. T1 - Effect of age on the levels of retinol and retinyl ester in blood plasma, liver and kidney of dogs Y1 - 1998 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/23180 ER -