Search results
Results from the WOW.Com Content Network
The Vietnam Era Twin Registry (abbreviated VET Registry) is a twin registry containing 7,369 male-male twin pairs who served in the United States Armed Forces during the Vietnam War (defined as the period from 1964 to 1975). As of 2013, it is one of the largest national adult twin samples in the United States. [1]
Twin registries use a number of strategies to try to reduce the risk of recruitment bias. Some twin registries are "mandatory" - that is, for example, under the public health laws of Norway, all births of twins since 1967 have been recorded in a twin registry maintained by the Norwegian government. [4]
Main page; Contents; Current events; Random article; About Wikipedia; Contact us
Triplet and higher multiple births nosedive. In 2004, of the people younger than 35 who gave birth with the help of IVF, 32.7% delivered twins, and 4.9% delivered triplets, according to doctors at ...
It includes over 86,000 twin pairs, making it one of the largest twin registries in the world, [1] [2] and it is considered to be representative of the general population of Denmark. [3] It includes biological data and repeated measurements from the same subjects, as well as information from other national registers in Denmark.
The MSUTR Child Twin Study is an ongoing study that will ultimately result in a sample of approximately 500 same-sex female twins and 500 same-sex male twins between the ages of 6 and 10 years old. This study aims to examine the ways in which genes and risk experiences (e.g., peer pressure ) interact in the development of acting-out behaviors ...
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
The registry is used to connect researchers to volunteers. [2] [3] [4] It is the largest registry of twin adults in the UK. [5] As of 2013, it hosted information on more than 13,000 volunteer twins, with approximately 50% having completed a baseline comprehensive assessment and more than 70% having completed a detailed health questionnaire.