Abstract

References
1.
Aaseth
S.
Lange
H. F.
(1958 ) Amer. Heart J. , 56 , 250 .
2.
Anderson
M. W.
Christensen
N. A.
Edwards
J. E.
(1952 ) Arch. intern. Med. , 90 , 634 .
3.
Brumfitt
W.
Rankin
N. E.
(1954 ) Lancet , ii , 792 .
4.
Izzo
P. A.
Stevens
R. C.
Tomsykoski
A. J.
Rodriguez
C. E.
(1953 ) Arch. intern. Med. , 92 , 350 .
5.
McCord
M. C.
Taguchi
J. T.
(1951 ) Arch. intern. Med. , 87 , 727 .
6.
Peyman
A.
(1958 ) Acta med. scand. , 162 , Suppl. 339 .
7.
Rose
O. A.
Ott
R. H.
Maier
H. C.
(1953 ) J. Amer. med. Ass. , 152 , 1221 .
