Being Opposite: Is There Advantage for Social Competence and Friendships in Being an Opposite-Sex Twin?

By Laffey-Ardley Sioban   Thorpe Karen  

Twin Research and Human Genetics, Vol. 9, Iss. 1, 2006-02 ,pp. : 131-140

Australian Academic Press

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Auditory Systems of Opposite-Sex Twins; Twin Study Summaries; In the News; Tribute to Inna Vladimirovna Ravich-Scherbo

By Segal Nancy L.  

Twin Research and Human Genetics, Vol. 8, Iss. 1, 2005-01 ,pp. : 80-84

Australian Academic Press

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A Population Based Twin Study of Sex Differences in Depressive Symptoms

By Agrawal Arpana   Jacobson Kristen C.   Gardner Charles O.   Prescott Carol A.   Kendler Kenneth S.  

Twin Research, Vol. 7, Iss. 2, 2004-04 ,pp. : 176-181

Australian Academic Press

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Maternal Serum Steroid Levels Are Unrelated to Fetal Sex: A Study in Twin Pregnancies

By Cohen-Bendahan Celina C.C.   Van Goozen Stephanie H.M.   Buitelaar Jan K.   Cohen-Kettenis Peggy T.  

Twin Research and Human Genetics, Vol. 8, Iss. 2, 2005-04 ,pp. : 173-177

Australian Academic Press

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Investigating an imprinting-like phenomenon in humans - Partners and opposite-sex parents have similar hair and eye colour

By Little A.C.   Penton-Voak I.S.   Burt D.M.   Perrett D.I.  

Evolution and Human Behavior, Vol. 24, Iss. 1, 2003-01 ,pp. : 43-51

Elsevier

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