TABLE IX * Est*ted Dose to Bone Marrow (mrem/yr) USA . SOURCE BIKINI ENUE RONGELAP I?atural 80 80 80 80 325 190 o 0 10 10 70 70 Medical Dental contamination 165 Gamma .._ 7 DENVER LONG ISUND _ 20 7 * Dose on l+farshallIslands based on pemonnel ,,, and environmental data. . .. . ,