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Table 1 Specific radiation symptoms versus initial exposure

From: Black rain in Hiroshima: a critique to the Life Span Study of A-bomb survivors, basis of the linear no-threshold model

Symptoms with onset within 21 days

Black rain survivorsa

Control survivorsb

Fever

32 (13.56%)

212 (1.32%)

Vomiting

18 (7.62%)

88 (0.55%)

Diarrhea (non-bloody)

39 (16.53%)

122 (0.76%)

Diarrhea (bloody)

13 (5.51%)

37 (0.23%)

Oropharyngeal lesions

 Sore throat

13 (5.51%)

212 (0.13%)

 Sore mouth

10 (4.24%)

14 (0.09%)

 Sore gums

5 (2.12%)

7 (0.04%)

Purpura

 Gingival bleeding

11 (4.66%)

25 (0.16%)

 Purpura

7 (2.97%)

14 (0.09%)

 Other bleeding

1 (0.43%)

1 (001%)

Non-purpuric bleeding

11 (4.66%)

231 (1.44%)

Epilation

 Slight (less than 1/4)

142 (60.17%)c

646 (4.03%)

 Moderate (1/4 to 3/4)

13 (5.51%)

47 (0.29%)

 Sever (more than 3/4)

2 (0.85%)

20 (0.12%)

 Present, but not specified

5 (2.11%)

12 (0.07%)

  1. a, Initial exposure: < 10 mGy, 74; 10–100 mGy, 121; 100–200 mGy, 41; and > 200 mGy, 51
  2. b, Initial exposure: < 200 mGy
  3. c, Some cases without epilation were apparently added erroneously to the slight epilation group and the actual number must be less than 142 [15]