%0 Journal Article %T Validity of analog free thyroxin immunoassays. Part II. %A Midgley, J, E %A Moon, C, R %A Wilkins, T, A %J Clinical Chemistry %V 33 %N 12 %P 2145-2152 %@ 0009-9147 %D 1987-12-01 %I Oxford Academic %~ DeepDyve