Abstract

References
1.
Bobek
K.
Cepelak
V.
(1958 ) Acta med. scand. , 160 , 121 .
2.
Duguid
J. B.
(1946 ) J. Path. Bact. , 58 , 207 .
3.
McDonald
L.
(1957 ) Brit. Heart J. , 19 , 584 .
4.
McDonald
L.
Edgill
M.
(1957 ) Lancet , ii , 457 .
5.
McDonald
L.
Edgill
M.
(1958 ) Lancet , i , 996 .
6.
McDonald
L.
Edgill
M.
(1959 ) Lancet , i , 1115 .
7.
O'Brien
J. R.
(1956 ) J. clin. Path. , 9 , 47 .
8.
Poole
J. C. F.
(1958 ) Brit. med. Bull. , 14 , 253 .
