Abstract

References
1.
Fletcher
G H
. (1972 ) Cancer
29 , 1450 –1454 .
2.
Guthrie
R T
Buchsbaum
H J
White
A J
Latourette
H B
. (1974 ) Cancer
34 , 166 –168 .
3.
Rutledge
F N
Fletcher
G H
Macdonald
E J
. (1965 ) American Journal of Roentgenology
93 , 607 –614 .
