d

ary ilems during the residence interval.

For the nuclide 95Fe, only one me.

st.1,ment in blood was published by the BNL Medical Program (Be72); thus an estt‘ite: OF Ky, was not possible.
Ke was determined by using equation 1 or 2 and the population subgroup
ne as. body burdens or urine activity concentrations.
dut. are

A portion of these bioassa:

illustrated for adult males and females in Figures 2,

3, 4,

5 and 6.

Two conse. .tive urine or body burden data points were used to eliminate the unknown ing:

tion rate from the equation.

where nm wa. the number of data points.

This method yields n-I estimates of Kp,
An average value of K, was assigned for

each nuclide and the results for the Rongelap and Utirik populations are given
in Table 3.

For the evaluation of K, from equations 1 and 2, radiological and

physiological parameters were obtained from the open literature (ICRP59,

ICRP69, ICRP79, Ki78).
Lit

Table

A representative sample of these parameters is presente

4,

Table 3

_.

Summary of Dietary Rate Constants (Kee a)

60,,

90,

65,

1374,

Rongelap Adults

____

Males

1.5x1072

1.8x10°

3.1x107>

1.4x107"

Females

1.6x107>

41x10"

3. 5x1077

1.4x1074

Adults

1.5x107>

_1.9x107*

3.1x10>

1.4x10-%

Utirik Adults

Males

N.D.

4.6x10

Females

N.D.
N.D.

_Adults

ICRP68

-4

—-4

N.D.

1.4x10

4.0x10¢

N.D.

1.4x107°

4.2x1074

N.D.

14x10"

N.D. = No data sufficient for analysis.

Select target paragraph3