Gestational duration in the pregnancy after a preterm twin delivery.

  title={Gestational duration in the pregnancy after a preterm twin delivery.},
  author={H{\aa}kan Rydhstroem},
  journal={American journal of obstetrics and gynecology},
  volume={178 1 Pt 1},
OBJECTIVE This was a population-based medical birth registry investigation designed to study whether a preterm twin delivery portends a shorter gestation in a subsequent pregnancy. STUDY DESIGN Data on all pregnancies and deliveries from 1973 to 1993 inclusive, stored at the Medical Birth Registry, the National Board of Health and Welfare, Stockholm, were analyzed. Information on gestational duration, estimated during pregnancy with or without ultrasonography in the second trimester, was… CONTINUE READING