Age differences in the metabolism of electrolytes and water. V. Flame photometer for the estimation of sodium and potassium in needle biopsy muscle specimens.
D000375:Aging; D001706:Biopsy; D006801:Humans; D009132:Muscles / Q000473:pathology; D010783:Photometry / Q000295:instrumentation*; D014882:Water-Electrolyte Balance