Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 4 of 4 for Twin pregnancy
  1. ... hemochromatosis, and a complication that can occur in twin pregnancies called twin-to-twin transfusion syndrome. ACE AGT AGTR1 REN ...
  2. ... this complex disorder. These risk factors include a pregnancy with twins or higher multiples, being older than 35 or ...
  3. ... motion sickness susceptibility in adult women: a classical twin study. Aviat Space Environ Med. 2006 Nov;77( ...
  4. ... trait: a quantitative genetic study of 8,500 twin pairs. J Child Psychol Psychiatry. 2012 Jan;53( ...