Microassays of sodium and potassium by means of an economical adaptation of the Coleman model 21 flame photometer.
D006801:Humans; D010783:Photometry; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*
D012964:Sodium; D011188:Potassium
PHOTOMETRY; POTASSIUM/blood; SODIUM/blood