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260
9 –
. 1.0
-
(CDRH - Center for Devices and
Radiological Health)
,
1-
1976 .
.
"
1"
(Radiation Performance
Standard),
(U.S. Department of
Health and Human Services – DHHS)
1968
(Radiation Control for Health and Safety Act).
,
,
,
.
,
,
,
.