Abstract

References
1.
Brailey
A G
Jr
Housebye
K O
(1958 ) Minn. Med.
41 , 695
2.
Krugman
S
Goodrich
C H
Ward
R
(1957 ) New Engl. J. Med.
257 , 843
3.
Mackay
J B
Cairney
P
(1960 ) N.Z. med. J.
59 , 453
4.
Mermelstein
R N
Freireich
A W
(1961 ) Ann. intern. Med.
55
456
5.
Waring
J J
Neubuerger
K J
Geever
E F
(1942 ) Arch. intern. Med.
69 , 384
6.
Weinstein
L
Meade
R H
(1956 ) Arch. intern. Med.
98 , 91
