Be we gl lay Ri Heo.bl Hs ti ama BIRD TISSUES @ Muscle @ Liver e 0.! E SN, c } RELATIVE F RADIOACTIVITY ® Kidney F- Ol 6 NG‘“ 4 eo C S Lut OO! IG.{0A q ORTH March DECLINE t July ft tft Sept. i954 tf tt Nov. — March 1955 May July OF RADIOACTIVITY IN MUSCLE , LIVER, AND KIDNEY SAMPLES FROM RONGELAP EXPRESSED AS A RATIO TO THE - Jan. MARCH 26 , 1954 COLLECTION Oo = O.! = BIRD — - RELATIVE RADIOACTIVITY ~ .O! S ~ = © e Bone 00! a \oe = OOO! 10 L tL Ly. 00 i DAYS AFTER MARCH,! ,1954 Lf [TELtt 1000 1.108 OECLINE OF RADIOACTIVITY IN BONE AND ILEUM SAMPLES FROM NORTH RONGELAP EXPRESSED AS A RATIO TO THE MARCH 26, 1954 COLLECTION * +‘ tS “

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