%0 Journal Article %T Steroidogenic enzyme expression in human corpora lutea in the presence and absence of exogenous human chorionic gonadotrophin (HCG) %A Duncan, W. Colin %A Cowen, Gwen M. %A Illingworth, Peter J. %J Molecular Human Reproduction %V 5 %N 4 %P 291-298 %@ 1360-9947 %D 1999-04-01 %I Oxford University Press %~ DeepDyve