title: Letters: More on values for alkaline phosphatase activity in calibration sera.
mesh_terms: D000469:Alkaline Phosphatase / Q000097:blood*; D001769:Blood; D004355:Drug Stability; D005069:Evaluation Studies as Topic; D006801:Humans; D006863:Hydrogen-Ion Concentration; D013997:Time Factors
chemical_list: D000469:Alkaline Phosphatase