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LAS VEGAS, NEVADA, JANUARY 7, 1983, FRIDAY, 8:30 A.M.

CHAIRMAN MOSELEY:
Universal Time,

It's 30 minutes after the hour Coordinated

and we will

begin with a presentation by Dr. Ng on the

Progress on Internal Dose Assessment Models, and he will be followed by
Or. Anspaugh on another aspect of this subject.
Dr. Ng.

.

;
OR. NG:
Now,

10
ll

(Exhibit LRA-1)
May I have the second viewgraph now, please?

this viewgraph

(LRA-2)

simply emphasizes that the documents by

Hicks listed below have been published.

Next viewgraph

12

(LRA=3) please.

This viewgraph

shows how the dose

13

calculations are carried out,-and it summarizes the basic calculations for

14

the dose in somewhat different form than I've previously shown, but it is

15

essentially unchanged.

16

exposure

17

location.

18

1 mR/hr at H+12.

19

is

20

individual and varies with the nuclide and event.

21

which varies with the age group, nuclide and organ. The dose, therefore,

22

is specific for the individual, event, radionuclide, and organ.

23

the

_

The

rate

12

DEPNO

integrated

The DOS is” the product of four terms.

hours
is

the

postdetonation=.
deposition

It

varies

normalized

to

with
an

the

exposure

ER is the
shot
rate

It varies with nuclide, event and time of arrival.
intake

calculations

are

per

unit

carried

deposition.

out

as

shown

It's

specific

and

for

of

INDEP
the

DF is the dose factor

on the

next

viewgraph

24

(LRA-4).

The INPUT data consists of the birthdates of-the litigants; the

25

dates of the various test events; the intakes per unit deposition for the

26

individuals, nuclides, and events from Colorado State University; the resi-

27

dence locations and dates of residence at these locations, and the exposure

28

rates and times of arrival for the events and locations.

ll

Select target paragraph3