stomach

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The brown stomach worm (Ostertagia species) also causes illthrift, and anaemia, and death can rapidly follow the blood-sucking activities of the barber's pole worm (Haemonchus contortus).
VIRBAMEC Pour-On and BOVIMEC Pour-On treat and control gastrointestinal roundworms, including inhibited Ostertagia ostertagi, or brown stomach worm, which infects an estimated 85% of U.
In vitro cultivation of Ostertagia ostertagi, the medium stomach worm of cattle, development from infective larvae to egg-laying adults.
Other parasitic worms include the brown stomach worm, bankrupt worm, nodular worm and whipworm.