66 
Table III. — Statistics of the frequency of intestinal worms in man, reported by different 
authors — Continued. 
Authority; locality; date of publica- 
tion or of examination. 
Stiles & Garrison, United States, 1906. 
Ashford, King & Gutierrez, Porto 
Rico, 1904 
Boycott, Cornwall, England, 1904 
Wellman, West Africa, 1904 
Daniels, British Central Africa, 1901.. 
Strong, Philippine Islands, 1901 
Calvert, India, 1901 
Fearnside, India, 1900 
Cima, Italy, 1893 and 1896 
Gubareff, Russia, 1896 
Heisig, Greifswald, 1893 
Dobson, India, 1893 
Grusdeff, Kostroma Russia, 1892 
Grechaninoff, St. Petersburg, 1890 
Baranovski, Moscow, 1889 
Kessler, St. Petersburg, 1888 
Sievers, Kiel, Germany, 1887 
Friedrich, Miinchen, 1887 
Banik, Miinchen, 1886 
Szydlowski, Dorpat, 1879 
Roth, Bale, Germany, 1877-1880 
Gribbohm, Kiel, Germany, 1872-1877.. 
Heller, Kiel, Germany, 1872-1875 
Cruse, Dorpat, 1872 
Muller, Erlangen, Germany, 1862-1873. 
Muller, Dresden, Germany, 1852-1862. 
Infections. 
Hook- 
worms. 
Ascaris 
lumbri co- 
ides. 
Num- 
ber. 
Per Num- 
cent. ber. 
Per 
cent. 
36 1.04 
17 0.49 
4,482 100.00 ,1,408 
4 
13 
25 
54 
4.18 
4.19 
9.96 
2.48 
12 
158 
15 
31.41 
12.24 
50.97 
5.98 
83 ; 83.00 
578 i 65.83 
944 | 75.58 
Most com- 
mon intes- 
tinal worm. 
39 : 39.00 
282 i 32.12 
31 i 28.18 
110 
34 
131 
86 
218 
101 
35 
436 
7 
23 
86 
178 
108 
50 
227 
180 
22.63 
14.78 
10.49 
33.08 
37.39 
10.10 
5.83 
16.58 
6.54 
7.30 
25.00 
11.43 
18.31 
17.67 
10.37 
12.93 
9.28 
Strongyl- 
oides sterco- 
ralis. 
Hymenole- 
pis nana. 
Tsenia sa- 
ginata. 
Num- 
ber. 
Per 
cent. 
Num- Per 
ber. cent. 
Num- 
ber. 
Per 
cent. 
8 
36 
0.23 
0.80 
12 
0.35 
2 
3 
0 
2 
0.06 
0.07 
0.00 
0.65 
r 
2 
3 
13 
0.65 
1.20 
0.60 
Pres 
snt. 
' 
7 
6.36 
1 
?8 
1 
18 
0.91 
1.64 
0.43 
1.44 
26 
22 
8 
2.60 
3.66 
0.30 


4 
1.27 
