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Behavior Genetics|July 1, 1992
Multiple regression analysis of twin data: a model-fitting approachS S Cherny, J C DeFries, D W FulkerJournal of Learning Disabilities|November 1, 1993
Cognitive abilities of children at 7 and 12 years of age in the Colorado adoption projectS J Wadsworth, J C DeFries, D W FulkerBehavior Genetics|November 1, 1992
Mapping quantitative trait loci for behavioral traits in the mouseT E Johnson, J C DeFries, P D MarkelBehavior Genetics|November 1, 1977
Open-field behavior in mice: generality of results from a diallel analysis of replicate selected linesJ K Hewitt, D W Fulker, J C DeFriesJournal of the American Academy of Child and Adolescent Psychiatry|March 1, 1992
A twin study of the etiology of comorbidity: attention-deficit hyperactivity disorder and dyslexiaJ W Gilger, B F Pennington, J C DeFriesBehavior Genetics|March 25, 2010
Differential genetic etiology of reading difficulties as a function of IQ: an updateS J Wadsworth, R K Olson, J C DeFriesChild Development|April 1, 1983
Longitudinal stability of cognitive ability in the Colorado Adoption ProjectL A Baker, J C DeFries, D W FulkerAlcoholism, Clinical and Experimental Research|April 1, 1995
Use of repeated measures in an analysis of ethanol-induced loss of righting reflex in inbred long-sleep and short-sleep miceP D Markel, J C DeFries, T E JohnsonBehavior Genetics|January 1, 1980
Genetic models of reading disabilityF I Lewitter, J C DeFries, R C ElstonBehavior Genetics|January 1, 1978
Response to 30 generations of selection for open-field activity in laboratory miceJ C DeFries, M C Gervais, E A ThomasPageof 11