004150000a22001450004500060000800000082001900008100002100027245006100048260003700109260000900146300000800155490002900163490002500192650005200217  a100  a574. 19283 SAW  aSawyer, Donald T  aElectrochemical studies of biological systems: symposium  aU S A, Americal chemical society  c1977  a219  a38cAcs symposium series  aAcs symposium series  aelectro chemical analysis/ biological chemistry