. Archives of physical medicine and rehabilitation . ed radium externally, and high voltage are in terms of erythema dose at skin surfacetaken as 100. Unfiltered radium emanation doses calculatedfor 7-rayp only. Radinm factors: filter, 2 mm. brass through-out; pack dose at 15 cm. = mc. hrs; at 10 cm. ^ 20,000nic. hrs; at 6 cm. ^= 10,000 mc. hrs. Tray dose at 3 cm. =:2200 mc. hrs. 10 pm. o 80 mc. burled emanationat 8 points 200<at 16 points Z5fi at periphery. Fig. S—Diagram showing relative value of buried radiumemanation, filtered radium externally, and high volta
. Archives of physical medicine and rehabilitation . ed radium externally, and high voltage are in terms of erythema dose at skin surfacetaken as 100. Unfiltered radium emanation doses calculatedfor 7-rayp only. Radinm factors: filter, 2 mm. brass through-out; pack dose at 15 cm. = mc. hrs; at 10 cm. ^ 20,000nic. hrs; at 6 cm. ^= 10,000 mc. hrs. Tray dose at 3 cm. =:2200 mc. hrs. 10 pm. o 80 mc. burled emanationat 8 points 200<at 16 points Z5fi at periphery. Fig. S—Diagram showing relative value of buried radiumemanation, filtered radium externally, and high voltage ^ are in terms of erythema dose at skin surfacetaken as 100. Unfiltered radium emanation doses calculatedfor -y-rays only. Sadinm factors: filter, 2 mm. brass through-out; pack dose at 15 cm. — 42,000 mc. hrs; at 10 cm. = 20,000mc. hrs; at 6 cm. =^ mc. hrs. Trav dose at 3 cm. =2200 mc. hrs. x-ray factors: 330 kr., large fields, J ♦ i tun. Al filter, dose at 70 cm. • 640ma mln. , doeo at S3 cm. 320 ma. 8 polntt 147t16 polntii 185;at porlrtcry. W«. 9. .(liuii FlK. 9—Diagram showiiiK of burledemanalloii, flllercil radium cxlcrrially, and high voltage are in li-rms .rylhcma dose at sldn surfacetaken as 100. rnMlti-n-d milium emanation doses calculatedfor v-rays only. Radium factors: filler, 2 mm. brass through-out; pack dose at ITi cm. — 42,000 mc. hrs; al 10 cm. == 20,000mc. hrs; at 0 cm. = 10,000 mc. hra. Truy dose at 3 cm. =2200 mc. hrs. 320 - IC en•C^ ; - 25 CO SCJOJ; i , large fields,a filter, dose at 70. , at SO CD. - 330
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