title: A comparison of two methods for the determination of serum ionic calcium.
mesh_terms: D000328:Adult; D002118:Calcium / Q000097:blood*; D004566:Electrodes; D005374:Filtration; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008722:Methods; D011199:Potentiometry
chemical_list: D002118:Calcium