PRIVACY ACT MATERIAL REMOVED
estimating maternal
doses
for
1
and —
-
Her
thyroid dose estimates are the highest among those for adult women who were
exposed to fallout from FOX and HARRY at Cedar City, and the second highest
among all adults for that matter who were exposed to fallout from these
, was selected as the surrogate mother for
events. at Cedar City.
estimating maternal doses for —
_.
Her thyroid dose estimate is
the highest among_the adults who were exposed to fallout from ZUCCHINI at
St. George.
_
Since the dosefrom radioiodines to the fetal thyroid at the beginning
10
of the second trimester
11
the limiting dose to thefetal thyroid is assumed to be the dose estimate
12
for the maternal thyroid.
13
fetal organs is assumed to be that. to the maternal total body or uterus.
14
Rapid bone development and accumiation of calcium and strontium do not yet
15
occur at the beginning of the second trimester; so the dose estimates for
16
the in utero exposures are summarized inthe next viewgraph.
1?
(LRA-13).
is still
less than that to the maternal
Now, the dose to the fetal total body and other
Now these turn out to be less than one millirad for "Total
18
Body (and other organs)" or one millirad in thecase of _
19
less than 0.06 of a rad for
21
22
23
ly
13 and
less than 0.5 of a rad for
-, and less than 0.2 of a rad for.
20
thyroid,
.
These fetal
dose estimates then may be added to the previously calculated totals.
Let me simply mention that in the handouts which contain the summaries
of the individual dose estimates, we also list two separate sheets for |
and
24
therefore,
:
had a diagnosis of cancer to7the pancreas,
25
and we,
included pancreas as a reference organ .and calculated
26
doses to the pancreas.
27
organ of reference for _
28
and making note that the dose to the brain is approximately equal to the .
In calculating doses to the brain, which is the
-» we used pancreas as a reference organ,
15