level of 3',5'-cyclic-AMP phosphodiesterase 4A (human) in cerebrospinal fluid (OBA_2057541, an Ontology of Biological Attributes term) is the amount of a 3',5'-cyclic-AMP phosphodiesterase 4A (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid 3',5'-cyclic-AMP phosphodiesterase 4A (human) amount.