atp , adp , amp , phosphocreatine ( pcr ) , creatine ( cr ) , glycogen , glucose , lactate , pyruvate and nh4+ from the immediately frozen muscle biopsies as well as lactate and pyruvate in the iliac vein and central venous blood were determined with an enzymatic , fluorometric technique .
C0031634
phosphocreatine
C0010286
creatine