<Oix $7939 100 “° 200 Z = i 5 6 7 5 0 \ A 10 - OT 20 25 POST EXPOSURE Day 30 4 Lf 35 | b 40 old boy who developed a severe respiratory infection. 45 \ $0 ie af < mfpte : 14 YY S04 | { APPEARANCE OF SYMPTOMS Fieune 2.1—-Course of leukocytes and platelets count changes tia fico pear 5 ae—-—— PLATELETS —- rorat NEUTROPHILEs —-N_ —~” Ln ° \ SZ Pte Ato LEUKOCYTES 55 18 EFFECTS OF IONIZING RADIATION”