Abstract
References
1.
Auvert
J
Xerri
A
, (1967 ) Presse méd . 52 , 2655
2.
Charlton
C A C
, (1968 ) Proc. roy. Soc. Med.
61 , 875
3.
Jose
J S
, (1967 ) Brit. J. Urol.
39 , 431
4.
Packham
D A
Yates-Bell
J G
, (1968 ) Brit. J. Urol.
40 , 206