1. Division of Nutrition and Physical Activity, Centers for Disease Control and Prevention, Atlanta, GA 30341–3724
2. Navajo Area Indian Health Service, Window Rock, AZ 86505
3. Tsaile Health Center, Tsaile, AZ 86556
4. Community Health Services, Shiprock Service Unit, Shiprock, NM 87420
5. Kayenta Service Unit, Navajo Area Indian Health Service, Kayenta, AZ 86033