title: [Recommendations of the German Society for Clinical Chemistry. Standardization of methods for the determination of enzyme activities in biological fluids].
mesh_terms: D000410:Alanine Transaminase / Q000032:analysis; D000469:Alkaline Phosphatase / Q000032:analysis; D000581:Amidohydrolases / Q000032:analysis; D001219:Aspartate Aminotransferases / Q000032:analysis; D001826:Body Fluids / Q000201:enzymology*; D002624:Chemistry, Clinical / Q000592:standards*; D003402:Creatine Kinase / Q000032:analysis
chemical_list: D001219:Aspartate Aminotransferases; D000410:Alanine Transaminase; D003402:Creatine Kinase; D000469:Alkaline Phosphatase; D000581:Amidohydrolases