L. A. Rortvedt and T. D. Crenshaw vitamin D in maternal diets and vitamin D, Ca, and P concentrations in nursery diets Expression of kyphosis in young pigs is induced by a reduction of supplemental doi: 10.2527/jas.2012-5173 originally published online October 16, 2012 2012, 90:4905-4915. J ANIM SCI http://www.journalofanimalscience.org/content/90/13/4905 the World Wide Web at: The online version of this article, along with updated information and services, is located on www.asas.org by Thomas Crenshaw on January 31, 2013 www.journalofanimalscience.org Downloaded from