Subject
No.
Age
Sex
Frag-
ments
Dicentrics
Rings
Exch-
anges.
No. of
Chromosome
Aberrations
No. of
Cells with
Aberrations
Chromatid
Breaks
Isogaps
Remarks*
Exposed, 70 rad (continued)
70
25
-F
81
18
F
84
9
M
1
1
2
1
1
1
1
2
2
2
2
Exposed in utero
Child of exposed
OF I
Unexposed
105
5
F
1
830
25
M
1
859
71
~=O#F
1
1
1
931
10
M
1
1
1
938
25
*F
l
1
1
982
43
F
1005
31
M
3
1043
29
=F
3
3
1
1
1
3
1
2
2
* Except for Subject Nos. 3 and 64, all thyroid pathology was adenomatous goiter.
Case 64 had a mixed papillary and follicular carcinoma of the thyroid.
aa
3
Case 3 is a hypothyroid child.
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