%0 Journal Article %T Immunoassays for Quantifying Choriogonadotropin Compared for Assay Performance and Clinical Application %A Witherspoon, L, R %A Shuler, S, E %A Joseph, G, F %A Baird, E, F %A Neely, H, R %A Sonnemaker, R, E %J Clinical Chemistry %V 38 %N 6 %P 887-894 %@ 0009-9147 %D 1992-06-01 %I Oxford Academic %~ DeepDyve