Abstract
References
1.
Behrendt
H
, (1964 ) Proceedings of the Rudolf Virchow Medical Society in the City of New York
23 , 94
2.
Glass
L
Rajegowda
B K
Evans
H E
, (1971 ) Lancet
ii , 685
3.
Hill
R M
Desmond
M M
, (1963 ) Pediatric Clinics of North America
10 , 67
4.
Oettinger
K B
, (1966 ) Boston Medical Quarterly
17 , 38
5.
Vincow
A
Hackel
A
, (1960 ) GP (Kansas)
22 , 90
6.
Zelson
C
Rubio
E
Wasserman
E
, (1971 ) Pediatrics
48 , 178
7.
Butler
N R
Goldstein
H
Ross
E M
, (1972 ) British Medical Journal
ii , 127 –130