%0 Journal Article %A G. Discombe %A A. J. Goddard %A I. D. Hill %T The accuracy of haemoglobin determinations with the Spencer haemoglobinometer. %D 1966 %J The Journal of the College of General Practitioners %P 251-252 %V 12 %N 2 %U https://bjgp.org/content/bjgp/12/2/251.full.pdf