feels of ionizing radiation
Numioer +
Tyee
.
sayaans
7
fy.
~
ample
tor
leukemia
and
GO to eo
700 for
bone
cancer.
i Dase conimilinend
al
Souree OF recnetion
Gonads
1/10C.000
wor leukemia and OG io 1/300,000 ior
bone
vpory Committee on Radiation (NACOR?
has acvised the avoidance of independent
coumicrmedsurce action. !* “Not inirecucntly
coulterbe3
Pan
uw,
+
—
wh
ol
we
co
hee
nd
Cc
cu
pee
to
re
oO
o
tee
us
uw.
G
to
n,
rm
—_
~
oO
>
a
u
SS
O
¥
io
a
-
use
15
Cells ning bone
reation to this question, the National Ad-
the
Carbon-l+
4 O00,
mands consideraiion of countermeasures. In
ACuOR volves
ot
+2
mo
Tne existence of potential hazards de-
such
Shori-iivee nucices
‘Cestum 157
Lo]
out ~adiation is O to
Short-lived nuchides
21
Cesiurm- lo?
‘
a?
Strouiium-S0
Curbon-1l+
Ly
uu
Tota
257
4
Lone niarrocy
Shorteuivec
5
“obiecuve sought. To avoid these
and simular probleras, recommendations on
countermeasures Must be promuleated
from
D
Onrad)
i
result of
G67
auclides
cn
Cesiucae 137
uy
Stromiuuin-90
OF
Cerbon-]+
1b
Total
1083
over a long period of time or resulting from
tion Of the efrectiveness, safety, and feasibil-
a sinvle exposure,
v of the measures to be raken.77)44
RADIATION PROTECTION
Sta tf
ro
“
.
Dag miaxhnum permiussibie cose
Among tne recommendations iormulaied
for protection from cxposure, particularly
ccupational, to ionizing radiation are those
from taree quaunec bodies: Internationa
Soot ts
awaqniciovical
>
On
~
2rotecion
nf
.
el
yo
C
o
&
-
mt
Protection NERT , anc the Federal Raciaacn group includes
r
©
rs
hich, In the light oi
present snowledve, carries a negugible prob‘abluty of severe somauc or geneiic im
Juries.
STANDARDS
ot
OMMMission
o
2
a simgle autnoriy, acting after full evalua-
recognived authoritics in radiation and in
103, 1u9, dau-2. ° Aldhough
2rOr
GUY
iDGIviculcs,
MOt
sy.
AILD>
SCCUUAGGNaa
UNH
DOscd Nas beer set at Q.3 rem per vear to te
jon?
PONLGS and
blood-torminyg
organs,***witoia,
in
addition to natural background plus
the
i
lowest pesesieane ¢contribution Irom medical
posure. Th was suywestec that tag waniINUIT Dermissiole wenetic dose to ine whole
SOulc mot exceed 3 reums to age
yO
1
aA
.
IManwmum
.
as dso recommended vanes
"hy
merissib'e
+
.
BOON
Or
varied
Interpretation Of the intent and imitations of
Seopa
yp
:
Viele
8
ae
wore
tian Yay
250 radionuclides,
and4 manximia:
tae recommicncations can occur,1es iu, ts, 246
per Ussibie
as
usetlia
of
oe
CNPOsul
-
iO
aA rllary
Yaciation
guines,
rd
tt
CG
fu
Wve
or
bee
-e)
=
Go
“
<
c
a
J
wa
bee
3
OG
es
of
Ce
=
2
1923 by the Second International Congress
or Radioiogy.*#* Its la
tions
OVP DI
Nash
af
OF
rhea
tales’
nuclides in air. ‘ood, and water.
Tie Nai. vt Commitee on Raciation
rowetion (NCR?) was set un in 1929
through te collaborative uilorts of ine
American Roentgen Koy Sociey and ute
Raciowoyieal Sociay of Nord: America.
Me aie wore
he NCAD has adouied th
Deriissioiw
Go
be
ee
wa
$2
serve
Waar
mazaras
mantyattase
CONCINIVaAUNGAsS
Durden
GO
The
eects
ov
GC
was
mu“e
Tor
mia
(MPD; vate’ of 0.1 yr per