this was associated with a fall in fetal plasma igf-i concentration from 22.6 +/- 3.4 ng/ml to 14.9 +/- 1.31 ng/ml and a rise in igf-ii from 1952 +/- 284 ng/ml to 3360 +/- 914 ng/ml respectively .
C0037657
igf
C0021666
igf-ii