Address for correspondence: Madeleine Sigman-Grant, PhD, RD, Professor and MCH Area Extension Specialist, University of Nevada Cooperative Extension, 8050 South Maryland Parkway, Las Vegas, NV 89123; Phone: (702) 257-5534; Fax: (702) 932-1280
This manuscript was supported by the Nevada State Health Division through grant numbers W159-02-016 and 7NV700NV7 from the US Department of Agriculture – Food and Nutrition services and by the Chickasaw Nation Grant Number CN Contract-01-3-82.