Monday 12 August 2013

Research shows negative effects of half-siblings

[unable to retrieve full-text content]Adolescents who have half-siblings with a different father are more likely to have used drugs and had sex by age 15 than those who have only full siblings, according to new research.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/mind_brain/child_development/~3/WkbaEcHok8c/130811005336.htm

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