Heritability of Testosterone Levels in 12-Year-Old Twins and Its Relation to Pubertal Development

By Hoekstra Rosa A.   Bartels Meike   Boomsma Dorret I.  

Twin Research and Human Genetics, Vol. 9, Iss. 4, 2006-08 ,pp. : 558-565

Australian Academic Press

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Cooperation and Competition as a Function of Zygosity in 7- to 9-Year-Old Twins - a comparison of Anglo-American and Chinese children

By Loh C.Y.   Elliott J.M.  

Evolution and Human Behavior, Vol. 19, Iss. 6, 1998-11 ,pp. : 397-411

Elsevier

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A Comparison of Educational Achievement in a National Sample of Dutch Female Twins and Their Matched Singleton Controls

By Cohen Celina C.C.   van Goozen Stephanie H.M.   Orlebeke Jacob F.   Buitelaar Jan K.   Cohen-Kettenis Peggy T.  

Twin Research, Vol. 5, Iss. 4, 2002-08 ,pp. : 273-276

Australian Academic Press

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Genetic Analyses of Teacher Ratings of Problem Behavior in 5-Year-Old Twins

By Polderman Tinca J. C.   Posthuma Daniëlle   De Sonneville Leo M. J.   Verhulst Frank C.   Boomsma Dorret I.  

Twin Research and Human Genetics, Vol. 9, Iss. 1, 2006-02 ,pp. : 122-130

Australian Academic Press

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Association of Birth Weight and Current Body Size to Blood Pressure in Female Twins

By Nowson Caryl A.   MacInnis Robert J.   Hopper John L.   Alexander Jo L.   Paton Lynda M.   Margerison Claire   Wark John D.  

Twin Research, Vol. 4, Iss. 5, 2001-10 ,pp. : 378-384

Australian Academic Press

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