Abstract

References
1.
Gordon
H.
(1933 ), Arch. Path. , 16 , 177 –194 .
2.
Hall
M. C.
(1937 ), Am. J. Trop. Med. , 17 , 445 –453 .
3.
Jones
M. F.
(1941 ), Proc. Helminth. Soc., Washington , 8 , 7 –10 .
4.
Wax
W. V.
Cooper
N. S.
(1941 ), Am. J. Surg. , 52 , 89 –91 .
