id author title date pages extension mime words sentences flesch summary cache txt work_yb5i3vhbcjcmlalw6bqhpqgbfu L J Martin Genetic and environmental components of thyroxine variation in Mennonites from Kansas and Nebraska 1998 16 .pdf application/pdf 5713 696 56 no studies have attempted to investigate the interaction between the genetic and environmental components of thyroxine variation. purposes of this research are to characterize the genetic and environmental components of thyroxine variation using univariate statistics and to Ballard 1986; Legrand 1986; Pimentel 1987; Cabello and Wrutniak 1990; goals of this research are to examine the genetic and environmental components involved in thyroxine variation using univariate statistics and to estimate For individual level analyses age effects were examined by regressing thyroxine variation on age and on age-squared. A cultural or environmental index was created using a phenotype defined by thyroxine level to characterize the familial environment (Morton Path analysis was used to partition the genetic and environmental contributions to variation in thyroxine level. Genetic and Environmental Components of Thyroxine Variation in Mennonites from Kansas and Nebraska [pp. Genetic and Environmental Components of Thyroxine Variation in Mennonites from Kansas and Nebraska [pp. ./cache/work_yb5i3vhbcjcmlalw6bqhpqgbfu.pdf ./txt/work_yb5i3vhbcjcmlalw6bqhpqgbfu.txt