The effect of parity on the duration of gestation in term pregnancies and its association with 11 beta HSD-1, COC-2 and PGDH protein levels in the placenta and fetal membranes
Journal article published in 2006 by
J. F. Johnstone,
R. M. Lewis 
,
S. Crozier,
M. Zelsman,
H. Inskip,
M. Hanson,
J. R. G. Challis,
K. M. Godfrey
,
S. Crozier,
M. Zelsman,
H. Inskip,
M. Hanson,
J. R. G. Challis,
K. M. Godfrey
