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Familiality and environmental risk factors of peptic ulcer: A twin study
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Cognitive functioning and dementia following cancer: A Swedish twin study
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Evaluation of the accuracy and reliability of self-reported breast, cervical, and ovarian cancer incidence in a large population-based cohort of native California twins
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Evidence for type 2 diabetes related quantitative trait locus on chromosome 6q:  Joint analysis of Finnish and Mexican American families
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Opportunities for exposure to infection and risk of young adult Hodgkin lymphoma (HL) in twins
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The influence of body weight and composition, pubertal status, tobacco use and exposure, physical activity and muscle strength on bone mass of Chinese adolescents
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Differential personality characteristics of adult daughters of alcoholics and adult sons of alcoholics
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Similarities and differences between six-year-old identical and fraternal twins and their parents on measures of locus of control and moral development
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Mental disorders in siblings
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The etiology of the deteriorating psychoses of adolescence and early adult life
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The interaction of family and biological factors in learning law-abiding behavior
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Genetic and environmental etiology of differential treatment of preschool-aged children and its association with child's behavior: An observational twin study
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A twin/family study of coping with stress
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Testing behavioral genetic hypotheses concerning familial resemblance for social attitudes using Kendall's tau
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The effects of culture and genes on fluid ability: A study of MZ and DZ twin kinships
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Relation of premature birth and underweight condition at birth to mental deficiency
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Development of spelling-sound and orthographic knowledge: A two year follow-up of dyslexic children
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Objectively measured physical activity and related factors in minority youth
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Psychometric and biometric evaluation of psychopathic personality traits in 9 and 10 year old twins
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Examining the effect of fertility on lifespan using data from the Swedish Twin Registry
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The informationalization of race: communication technologies and genomics in the information age
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Developmental etiology of reactive and proactive aggression, electrodermal reactivity and their relationships: a twin study
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Heritability of schizotypal traits during adolescence
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