[Evaluation of colorimetric determination of calcium with o-cresolphthalein complexone].
D002118:Calcium / Q000097:blood*; D003124:Colorimetry; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D010635:Phenolphthaleins; D013053:Spectrophotometry
D010635:Phenolphthaleins; D002118:Calcium