The diseases of infants and children . Fiu. 269. Fiu. 270. Fig. 269.—New-world Hookworm. {Uncinaria Americana.)Natural size: 1. Male; 2, female; 3, the sanTe-enlarged to show the position of the anus,a; the vulva, v; and the mouth, m. {Stiles, I8th An7i. Report Bureau of Animal , 190.) Fig. 270.—Four Eggs of the New-world exhibiting in the one-, two-, and four-cell stages. The egg showing three cellsis a lateral view of a four-cell stage. Greatly enlarged. {Stiles, ISth Ann. Report Bureauof Animal Industry, 1901, ) of certain forms of anemia, seen especially in
The diseases of infants and children . Fiu. 269. Fiu. 270. Fig. 269.—New-world Hookworm. {Uncinaria Americana.)Natural size: 1. Male; 2, female; 3, the sanTe-enlarged to show the position of the anus,a; the vulva, v; and the mouth, m. {Stiles, I8th An7i. Report Bureau of Animal , 190.) Fig. 270.—Four Eggs of the New-world exhibiting in the one-, two-, and four-cell stages. The egg showing three cellsis a lateral view of a four-cell stage. Greatly enlarged. {Stiles, ISth Ann. Report Bureauof Animal Industry, 1901, ) of certain forms of anemia, seen especially in those working much in is very widespread in tropical and subtropical countries of the OldWorld, although much most frequent in certain regions, abounding, forinstance, in Egypt. In the United States it would seem not to be ofcommon occurrence, only about 35 cases having been recorded by Stilesup to Ashford was the first to point out the seriousness of anky-lostomiasis in this country, finding it extremely common in
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