vata a ea ip N T Leucocytes, Neutraphils & Lymphocytes ReaWefed rte aa eee 1 t ae aS ad 4. i a8 Le a 76 YW Days 1. Months Yeors hee lymphocytes 4 1 1 Time cfter Exposure 10-3 13 12 nS We 3 3 & E => oe 8 “ = 7P i> SF g 4F ab :s # gL 2b ett th “iymehocytes 4. he. ee 4 L 4 ee wrtWW 1 Nee — ie ae 1 eS J 1 LAAA. ec Doys AAA 6 1 1 1 a 2 i 3 1 4 L 5S Months 1 6 i 27 | 8 9 10 Yeas Time after Exposure x 10-9 3 K-4 12h ~ T leucocytes, Neutrophils & Lymphocytes We 6r st 4h fe ab Tk g ptt 7 4 al L L 1 1 L L bam 2 35 42 49 356 63 70 Days AAfinreelnene VAMeed 6 vere 2 Months ‘ 3 4 4 1 5 L 6 ‘ 7 L 8 1 9 5 10 Yeors Time after Exposure Fig. 6. Changes in the Number of Leucocytes, Neutrophils and Lymphocytes