R Moore, Statistical Svcs Div, Bur of Vital Statistics, Texas Dept of Health. Missouri Dept of Health and Senior Svcs. S Mallonee, MPH, T Garwe, MPH, Oklahoma State Dept of Health. New Mexico Dept of Health. RI Sabogal, MSPH, L Zanardi, MD, Div of Environmental Hazards and Health Effects, National Center for Environmental Health; J Redd, MD, J Malone, MD, EIS officers, CDC.