“timetote“of‘the’ fraction’‘of.initialredtoactivity’
The whole body retentionst
-
drier
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veyed. ,946Iqu 20° J9gn0 TRAg omits 3
tt
inputed at time t is
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batted, qe
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iy
Thus, the instantaneous activity at ee,t-t that remains following input during -.
ame tnetisen fiaigolussydg
dt is
ve;
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It follows that the, ingtanese activity at time t-t that temains following
1
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input during T is
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a
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of the i
the user defining t.
val
qt.
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yok To norssay3 punsisanssnnd e 4
yi lds a
ral expression that depends o
aageere: ve t oO} Subees veh sem? Binu tag
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For example, if tis the fixed uptake interval, T, plus an
ebrod ybod anotnsinsgent F
‘
4
additional fixed post uptake interval, ‘, then the body burden at T.+ § is
cee
aE enee
nee eee
given by
ali
ta
.
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“(XtKe)T
-e
(AKT.
i
de
nobyed ybad 3%),
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hg
fo
a
(AK) GF
rf
et dda oo
Ky - Ke
Vy
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<5
As previously stated, Eq, (2) applied at Rouge lap and Ucirik, it was
oh
-frsetgn:
for the situation that variable time t was the uptake interval,
mot
Additionally,
“
soo
persons who returned to the atolls in June 1954 and June 1957 did so with an ini,
tial body burden, q°.
deg dd
4
The behavior of this contribution to body burden,
q, was embodied in the q° term of Eq. (2).
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5 oes
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.
A similar model was used to relate
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i Mage, .
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