[On the photoelectric complexon titration of calcium and magnesium in blood].
D002118:Calcium / Q000097:blood*; D002136:Calcium, Dietary; D002614:Chelating Agents; D004492:Edetic Acid; D006403:Hematologic Tests; D006801:Humans; D008274:Magnesium / Q000097:blood*
D002136:Calcium, Dietary; D002614:Chelating Agents; D004492:Edetic Acid; D008274:Magnesium; D002118:Calcium
CALCIUM/blood; EDATHAMIL; MAGNESIUM/blood