title: Comparison of serum calcium measurements obtained with the SMA 12-60 and by atomic absorption spectrophotometry.
mesh_terms: D001322:Autoanalysis; D001774:Blood Chemical Analysis / Q000592:standards; D002118:Calcium / Q000097:blood*; D011232:Chemical Precipitation; D003124:Colorimetry; D005069:Evaluation Studies as Topic; D005470:Fluorometry; D006801:Humans; D008722:Methods; D010635:Phenolphthaleins; D010783:Photometry; D011786:Quality Control; D013053:Spectrophotometry; D013057:Spectrum Analysis; D013324:Strontium; D013997:Time Factors
chemical_list: D010635:Phenolphthaleins; D002118:Calcium; D013324:Strontium