= 0.75 mm 4 @ 1.40 mm o 1.65 mm (supa! . date) 4 OF 2 a 5 a 3h a ~ 2h ge 1 H 0 ° 8 ph. 1 2 a — — 4 0.36 mm a a A 2 3 | ' ' | I 3 4 5 64 7 4 0 «68 | + | 2 | 3. I 4 to Fig. 1. Tucsor incidence ssinin resp2ct f 6 I an) Fig..2. Tumor incidence with ressect to suriace dose al vo) weess ior toree the dose ait a depth of 0.27 mmin the skin at 80 weeks for three penetration deoins of clectrons. penetration Gomin $s of elecirens, Albert, R. E., et al., Radiation Res. cp. 3515-524, Figures 5 and 7; reproduced in Geasamarn, ! 3 Dose ot 0.27 mm — kred Surface core + xrod igaures: ote 2 0.75 mm © 1.40 mm _ © 1.65 mm (suppl. doto) 6b | ‘ o y 4 Tumors per rot ‘ bE o 7K _ 4 0.34mn 7 z 8d Yj | 4 t l 1 { VCPRL-30387 Addencum, Op. 30,