Martin, L. J.Crawford, Michael H.2015-01-152015-01-151998-10-01Martin, L. J. & Crawford, Michael. H. "The genetic and environmental components of thyroxine variation in Mennonites from Kansas and Nebraska." Human Biology. (1998) 70, 4. 745-760.https://hdl.handle.net/1808/16266This is the published version, also available here: http://www.jstor.org/stable/41466798.The genetic and environmental components of thyroxine variation in Mennonites from Kansas and NebraskaArticlehttps://orcid.org/0000-0001-8702-9946openAccess