title: Problems encountered in measuring erythrocyte pyrimidine 5'-nucleotidase activity.
mesh_terms: D015720:5'-Nucleotidase; D000241:Adenosine / Q000378:metabolism; D004912:Erythrocytes / Q000201:enzymology*; D006801:Humans; D008722:Methods; D009708:Nucleotidases / Q000032:analysis / Q000037:antagonists & inhibitors / Q000378:metabolism*
chemical_list: D009708:Nucleotidases; D015720:5'-Nucleotidase; D000241:Adenosine