ALCOCK, NW. Laboratory tests for assessing nutritional status. Modern nutrition in health and disease. 1998, Part III, 927
FELDING, P. Effects of posture on concentrations of blood constitutions in healthy adults : practical application of blood specimen collection procedures recommended by the Scandinavian Committee on Reference Values. Scand J Clin Lab Invest. 1980, 40, 615-621
北村元仕編著. 実践臨床化学. 1974, 107-110
HUMPHEREY, KR. Impact of posture on the "reference range" for serum proteins and calcium. Clin Chem. 1977, 23, 1343-1345