Abstract

References
1.
Ballenger
E G
Elder
O F
MacDonald
H P
. (1932 ) Southern Medical Journal
25 , 863 .
2.
Brotherus
N
. (1963 ) Urologia Internationalis
15 , 205 .
3.
Cardus
D
Quesada
E M
Scott
F B
. (1963 ) Journal of Applied Physiology
18 , 845 .
4.
Drake
W M
. (1948 ) Journal of Urology
59 , 650 .
5.
Drake
W M
. (1954 ) Journal of the American Medical Association
156 , 1079 .
6.
von Garrelts
B
. (1956 ) Acta Chirurgica Scandinavica
112 , 326 .
7.
von Garrelts
B
. (1957 ) Acta Chirurgica Scandinavica
114 , 49 .
8.
Gierup
J
Eriksson
N O
Okmian
L
. (1969 ) Scandinavian Journal of Urology and Nephrology
3 , 1 .
9.
Grönvall
H
. (1925 ) Svenska Läartidningen
22 , 577 .
10.
Holm
H H
. (1962 ) Journal of Urology
88 , 318 .
11.
Kaufman
J J
. (1957 ) Journal of Urology
78 , 97 .
12.
Koontz
W W
Rowan
G A
. (1967 ) Investigative Urology
5 , 35 .
13.
Sundblad
R
. (1971 ) Scandinavian Journal of Urology and Nephrology Suppl. 6.
14.
Whitaker
J
Johnston
G S
. (1966 ) Investigative Urology
3 , 379 .
15.
Zinner
N R
Ritter
R S
Sterling
A M
Harding
D C
. (1969 ) Journal of Urology
101 , 914 .
