Table 7.

Annual dose coefficient for red bone marrow (RBM) after a single intake due to ingestion of ⁹⁰Sr for an individual of age k, ${\mathit{DF}}_{sr90,k}^n$

Year after intake of 90Sr	90Sr annual ingestion dose coefficient for RBM (mGy Bq −1) for age group
	Newborn	1 year	5 year	10 year	15 year	Adult
1a	9.7 × 10−4	2.4 × 10−4	1.2 × 10−4	1.1 × 10−4	1.1 × 10−4	3.5 × 10−5
2	3.0 × 10−4	8.9 × 10−5	5.8 × 10−5	6.8 × 10−5	7.8 × 10−5	2.4 × 10−5
3	1.2 × 10−4	3.9 × 10−5	3.3 × 10−5	4.5 × 10−5	5.7 × 10−5	2.0 × 10−5
4	5.4 × 10−5	1.9 × 10−5	1.9 × 10−5	3.2 × 10−5	4.2 × 10−5	1.6 × 10−5
5	2.7 × 10−5	1.0 × 10−5	1.2 × 10−5	2.3 × 10−5	3.2 × 10−5	1.4 × 10−5
6	1.5 × 10−5	5.7 × 10−6	7.6 × 10−6	1.7 × 10−5	2.5 × 10−5	1.1 × 10−5
7	8.4 × 10−6	3.4 × 10−6	5.3 × 10−6	1.3 × 10−5	2.0 × 10−5	9.3 × 10−6
8	5.0 × 10−6	2.1 × 10−6	3.9 × 10−6	1.0 × 10−5	1.7 × 10−5	7.8 × 10−6
9	3.1 × 10−6	1.3 × 10−6	2.8 × 10−6	7.9 × 10−6	1.4 × 10−5	6.5 × 10−6
10	1.9 × 10−6	8.6 × 10−7	2.1 × 10−6	6.1 × 10−6	1.1 × 10−5	5.4 × 10−6
11	1.3 × 10−6	6.1 × 10−7	1.7 × 10−6	4.9 × 10−6	9.6 × 10−6	4.5 × 10−6
12	9.6 × 10−7	4.5 × 10−7	1.3 × 10−6	4.1 × 10−6	8.1 × 10−6	3.7 × 10−6
13	7.1 × 10−7	3.4 × 10−7	1.1 × 10−6	3.4 × 10−6	6.9 × 10−6	3.1 × 10−6
14	5.3 × 10−7	2.6 × 10−7	8.3 × 10−7	2.9 × 10−6	5.8 × 10−6	2.6 × 10−6
15	4.2 × 10−7	2.0 × 10−7	6.7 × 10−7	2.4 × 10−6	5.0 × 10−6	2.2 × 10−6
16	3.3 × 10−7	1.7 × 10−7	5.4 × 10−7	2.0 × 10−6	4.2 × 10−6	1.8 × 10−6
17	2.6 × 10−7	1.3 × 10−7	4.4 × 10−7	1.7 × 10−6	3.6 × 10−6	1.5 × 10−6
18	2.1 × 10−7	1.1 × 10−7	3.7 × 10−7	1.5 × 10−6	3.1 × 10−6	1.3 × 10−6
19	1.6 × 10−7	8.3 × 10−8	3.1 × 10−7	1.3 × 10−6	2.7 × 10−6	1.1 × 10−6
20	1.3 × 10−7	6.7 × 10−8	2.7 × 10−7	1.1 × 10−6	2.3 × 10−6	9.3 × 10−7
21	1.1 × 10−7	5.6 × 10−8	2.3 × 10−7	9.4 × 10−7	2.0 × 10−6	7.9 × 10−7
22	9.1 × 10−8	4.8 × 10−8	1.9 × 10−7	8.1 × 10−7	1.8 × 10−6	6.7 × 10−7
23	7.7 × 10−8	4.1 × 10−8	1.6 × 10−7	7.1 × 10−7	1.6 × 10−6	5.8 × 10−7
24	6.5 × 10−8	3.5 × 10−8	1.4 × 10−7	6.2 × 10−7	1.4 × 10−6	4.9 × 10−7
25	5.6 × 10−8	3.0 × 10−8	1.2 × 10−7	5.4 × 10−7	1.2 × 10−6	4.2 × 10−7
26	4.7 × 10−8	2.5 × 10−8	1.1 × 10−7	4.8 × 10−7	1.1 × 10−6	3.7 × 10−7
27	4.0 × 10−8	2.2 × 10−8	9.1 × 10−8	4.2 × 10−7	9.7 × 10−7	3.2 × 10−7
28	3.5 × 10−8	1.9 × 10−8	7.9 × 10−8	3.7 × 10−7	8.7 × 10−7	2.7 × 10−7
29	3.0 × 10−8	1.6 × 10−8	7.0 × 10−8	3.3 × 10−7	7.9 × 10−7	2.4 × 10−7
30	2.6 × 10−8	1.4 × 10−8	6.2 × 10−8	3.0 × 10−7	7.2 × 10−7	2.1 × 10−7
31	2.2 × 10−8	1.2 × 10−8	5.5 × 10−8	2.7 × 10−7	6.6 × 10−7	1.9 × 10−7
32	2.0 × 10−8	1.1 × 10−8	4.9 × 10−8	2.5 × 10−7	6.0 × 10−7	1.7 × 10−7
33	1.7 × 10−8	9.3 × 10−9	4.3 × 10−8	2.2 × 10−7	5.6 × 10−7	1.5 × 10−7
34	1.5 × 10−8	8.3 × 10−9	3.9 × 10−8	2.1 × 10−7	5.1 × 10−7	1.3 × 10−7
35	1.3 × 10−8	7.3 × 10−9	3.5 × 10−8	1.9 × 10−7	4.7 × 10−7	1.2 × 10−7
Sumb	1.5 × 10−3	4.2 × 10−4	2.7 × 10−4	3.7 × 10−4	4.8 × 10−4	1.8 × 10−4

^aFirst year after intake of ⁹⁰Sr occurred

^bEqual to ingestion dose coefficient for RBM per unit activity intake of ⁹⁰Sr given by ICRP (1993)