Abstract

References
1.
Duncan
W
. &
Jackson
S M
. (1972 ) Clinical Radiology
23 , 246 –248
2.
Mantell
B S
. &
Morgan
W Y
. (1969 ) British Journal of Radiology
42 , 855 –857
3.
Paterson
R
. (1963 ) Treatment of Malignant Disease by Radiotherapy . Arnold , London ; pp 395 –396
