Results 151 to 160 of about 67,325 (296)
Socioeconomic Status and Sickness Absence - What do twins tell us about causality? [PDF]
The purpose of this study is to empirically investigate causal effects between socioeconomic status and absence from the workplace due to sickness. To be able to conclude that income causally affects health it is important to control for both reverse ...
Nilsson, William
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Emergenesis: Genetic traits that may not run in familes. [PDF]
, 1992 Traits that are influenced by a configuration--rather than by a simple sum-- of polymorphic genes may not be seen to be genetic unless one studies monozygotic twins (who share all their genes and thus all gene configurations) because such “emergenic ...
Bouchard, T.J.Jr. +3 more
core
Congenital anomalies from a physics perspective. The key role of "manufacturing" volatility
, 2019 Genetic and environmental factors are traditionally seen as the sole causes of congenital anomalies. In this paper we introduce a third possible cause, namely random "manufacturing" discrepancies with respect to ``design'' values.
Bois, Alex +8 more
core +2 more sources
Serum lipids and serum uric acid in human twins
Journal of Lipid Research, 1965 This report describes a study of serum total cholesterol, free cholesterol, glyceride glycerol, total phospholipids, and uric acid in human twins and is presented in three sections.Section 1 presents evidence that interpair variance of free cholesterol ...
Julius Jensen +4 more
doaj
Researches on the Twin Prime Problem [PDF]
arXiv, 2014 Twin prime number problem is mainly the structure of the twin prime numbers and whether there are infinitely many prime twins group. In this paper, by constructing a special cluster number set(see formula(2.3)in the paper), proves that the number of set number of the first n columns set the intersection of the minimum number of q is decision of the ...
arxiv
Hemophilia B in a Pair of Monozygotic Negro Twins [PDF]
, 1964 Israel Roisenberg
openalex +1 more source
Parental separation and children's genetic influences on education
Journal of Marriage and Family, Volume 87, Issue 3, Page 1084-1105, June 2025.Abstract Objective This study focuses on the extent to which parental divorce and separation during childhood affect children's chances to realize genetic influences on educational attainment. Background Whether the family context matters for genetic influences on children's educational attainment remains an open question.
Zachary Van Winkle, Tina Baier
wiley +1 more source
Effects of Type of Placentation on Birthweight and its Variability in Monozygotic and Dizygotic Twins [PDF]
, 1979 Linda A. Corey +3 more
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Class, genes, and rationality: A gene–environment interaction approach to ideology
Political Psychology, Volume 46, Issue 3, Page 568-585, June 2025.Abstract Variation in political preferences is increasingly understood to stem from both environmental influences and genetics. Research in political psychology has argued that a pathway for genetic effects on ideology is via cognitive performance, showing a sizable genetic overlap between the traits.
Rafael Ahlskog
wiley +1 more source
Beyond DNA: Epigenetics and Proteomics in Forensic Science [PDF]
, 2016 The use of genetic evidence in criminal cases is well established and has improved the public opinion and credibility of forensic science. However, several shortcomings associated with current genetic profiling techniques exist. Scientific research aimed
Eilerts, Diane F
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