Fig. 18 137 2345 lO 20 MEAN AGE OF GROUP DURING 1957, years Oo ro Mid 1957 Age Groups for the Interval 1957 to 1980 at Rongelap Atoll Cs Mean Dose Equivalent For Various 38 } LL 4 y4] ADOLESCENTS __(il~15a) YOUNG ADULTS ADULTS (16-190) |.-(20-30a) ADULTS(3!-40a ADULTS {41-300 <-ADULTS (51-604 (5-10a) <— CHILDREN INFANTS poe 0 -4a) t © rz 450 ney MEAN DOSE EQUIVALENT,rem FEMALES MALES