Abstract

References
1.
Ammich
O
. (1938 ) Virchows Arch.
302 , 539
2.
Baar
H S
. (1955 ) J. clin. Path.
8 , 19
3.
Benecke
E
. (1938 ) Verh. dtsch. path. Ges.
31 , 402
4.
Bommer
W
. (1962 ) Amer. J. Dis. Child.
104 , 657
5.
Chagas
C
. (1909 ) Mem. Inst. Osw. Cruz
1 , 159
6.
Csillag
A
Brandstein
L
. (1954 ) Acta microbiol. Acad. Sci. hung.
2 , 179
7.
Deamer
W C
Zollinger
H U
. (1953 ) Pediatrics, Springfield
12 , 11
8.
Delanöe
P
Delanöemme
P
. (1912 ) C. R. Acad. Sci., Paris
155 , 658
9.
Rifkind
D
(1964 ) J. Amer. med. Ass.
189 , 808
10.
Rössle
R
. (1923 ) Verh. dtsch. path. Ges.
19 , 18
11.
van der Meer
G
Brug
S L
. (1942 ) Ann. Soc. beige Méd. trop.
22 , 301
12.
Vanek
J
. (1951 ) Cas. Lék. ces.
90 , 1121
13.
Wenyon
C M
. (1926 ) Protozoology . London; Vol.2
14.
Wessel
W
Ricken
D
. (1958 ) Virchows Arch.
331 , 545
