the results showed that vascular occlusion of one ( n = 7 ) or both ( n = 6 ) middle uterine arteries during mid-pregnancy markedly reduced , compared with sham-operated controls ( n = 7 ) , development of the conceptuses and decreased peripheral oestrogen ( oestrone + oestradiol-17 beta ) concentrations in maternal blood .
C0032961
pregnancy
C0014912
oestradiol-17 beta