Robinson, Marion Frances2015-08-182015-08-182015-08-18http://hdl.handle.net/10539/18255A thesis submitted to the Faculty of Medicine, University of the Witwatersrand, Johannesburg in fulfilment of the requirements for the degree of Doctor of Philosophy Johannesburg, 1988enCyclic Nucleotide PhosphodiesterasesPartial purification and characterization of soluble cyclic nucleotide phosphodiesterases in human and murine tissuesThesis