Age at first drink, a new study

MaryTN
Thu, 01 Oct 2009 22:59:25 +0000

The thing about this study is that it dealt with twins who, in theory, have similar upbringing and environments.

…“examined previously collected data from identical and fraternal, male and female twins, using statistical methods to measure the extent to which age at first drink changed the role of heritable influences on symptoms of alcohol dependence.”