level of all-trans-retinol dehydrogenase [NAD(+)] ADH4 (human) in cerebrospinal fluid (Ontology of Biological Attributes entry OBA_2056888) is the amount of a all-trans-retinol dehydrogenase [NAD(+)] ADH4 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid all-trans-retinol dehydrogenase [NAD(+)] ADH4 (human) amount.