° TTT TT La em MALE a —eee ADULT t ent y T T { 4 MEAN BODY BURDEN, «Ci —-— FEMALE | C ! | | x | Pa [ at : | “eke ee \ ! 0.01 Lisl 100 | Lop 1000 1 L 1 10000 DAYS POST RETURN Fig. 3. Mean Adult 0578 Body Burden History at Rongelap Atoll 1} “ PU Mae A ork tee ie eee 6 ae