Determination of calcium and magnesium in serum, urine, diet, and stool by atomic absorption spectrophotometry.
D002118:Calcium / Q000032:analysis* / Q000097:blood / Q000652:urine; D005243:Feces / Q000032:analysis*; D006801:Humans; D008274:Magnesium / Q000032:analysis* / Q000097:blood / Q000652:urine; D013053:Spectrophotometry
D008274:Magnesium; D002118:Calcium