Parasitic Disease of the Intestines - Worms.
- RUDDOCK.E.H, (Entozoa). The three most common parasites are the following - the Oxyuris Vermicularis (the small thread-worm), and the Ascaris lumbricoides (the long round worm); the Taenia solium (or pork tape-worm), and Taenia saginata (the beef-worm), the common tape- worm of this country. The tape-worm is the least frequent of the three types, and is very rare till after the third year. There are many other worms parasitic on man, but these three are the ones commonly met with. Round worms. The OXYURIS, from a quarter to nearly an inch long, is the smallest of the worms that infest the intestines; they often exist in clusters, rolled up in masses of considerable size, chiefly, but not exclusively, in the rectum. They are thread- like, white, and move very rapidly, and when touched contract to nearly one-half their usual length. The term maw worm is sometimes applied to them, from the irritation caused in the stomach by a reflex action. They do not exist in infants fed at ...