to determine the potential utero-placental contribution of these eicosanoids in pregnancy , we also studied ( exp 2 ) the relationship between uterine blood flow and the uterine venous-arterial concentration differences of pge2 , pgf2 alpha , pgfm , 6-keto-pgf1 alpha , and txb2 in twelve additional late pregnant ewes .
C0032961
pregnancy
C0012472
pge2