%0 Journal Article %T Pregnancy: A challenge to the concept of tubal reflux to explain the rise and fall of CA125 in serum during the first trimester %A Check,, J.H. %A Vetter,, B.H. %J Human Reproduction %V 10 %N 3 %P 674-676 %@ 0268-1161 %D 1995-03-01 %I Oxford University Press %~ DeepDyve