Tabie 23

Mean Levels of Peripheral Blood Elements of Populations Under Study
Plat. ( « 10°°)

sed

WBC (x 10°°)

1965

1966

1963

274 75*(56)""

~~

F.3941.7 (356)

FADE (16)

1966

1965

6.821.8(55)

3.6921.2 (56)

8.05-2.3(99)
—

—
3.86 1.8125)

G.Q4H23(15)

1966

349-- 95 (16)

xposed
dren of
entis)}
dren of
darents

28F+~ 7FICif4)

—

7.342 2.20124)

416130 (48)

—

1OA7HI5 (48)

—

4.41220 (48)

—

36622 96 (69)

—

9.91226 (69)

—

4.52+1.9 (69)

—

Lymph. ( x 10°*)
1965
sed

2.99--0.8 (56)

sed

273+0.8 (16)

posed
iren of

2.82% 1.0( 124)

Het. (%)}

1966

1965

2.450.8(54)

40.224.8 (56)

2.310.9(15)
3.00+1.0(98)

BF7HLS (16)

3.5721.4(54)

assed

_

—

Neut. { x 1077)

39.645.0 (16)

—

_—
40.5%5.0(124)

~

RBC ( x10")
1966

39

3.3041.9(15)
4.45 1.8(98)

*#4.3(48)

39.7%4.6(15)

41,3+7.0(88)
—

1965
42757 (50)

1966
—

438253 (16)

~

_
443+53(111)

_
—

tis)

4.78419 (48)

—

37.143.5 (48)

—~

441+41 (44)

~

arents

4.5541.5 (69)

—

36.44:2.4 (69)

—

439-34 (64)

—

lren of

viation.

**Number of people in group.

or tissue shows advanced morbidity.
iat longitudinal studies of aging
gelap individuals and groups may
ling as time goes by.
ATOLOGICAL STUDIES

| data are summarized in tables
and the raw data on individuals

e appendices. The more heavily
» group whoreceived 175 rads
‘Rongelap exposed,” the Ron‘eceived a smaller exposure of
.e exposed,” and the larger unn population of Rongelap as
use of the small number of
ae group, their data were not
ase for the Rongelap groups,
narized in a separate paraa are summarized separately

in differences noted in age
en the exposed and the un> the comparisons of mean

levels for entire groups, comparisons are also made
of age and sex groups, Ages 12 to 15, > 15 to 40,
and =>40 years for each sex are compared.
The hematological data are summarized in
Table 23 and in Figures 49 through 65. In Appendices 8, 9, and 10 are presented summaries of
the mean blood counts of the exposed populations
and of the various comparison populations since
exposure in March 1954. In Appendices It and
12 are listed the individual blood counts for 1965
and 1966. In Appendix 13 basophil counts are
presented. In 1966, hematological studies (excluding platelets) were done only on the exposed
populations of Rongelap, Ailingnae, and Utirik.
Rongelap Population
Leukocytes. The mean leukocyte levels were
sightly lower at 11 years than at 10 years post

exposure in both exposed and unexposed Ro
gelap people. At 12 years the exposed (unexpr
not done) showed slightly lower levels th
1965 (see Appendix 8}. There was no app
difference in the exposed and unexposed

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