The trematode Dicrocoelium dendriticum, the lanceolate fluke or lancet fluke, is a common parasite of ruminants but humans can be accidental definitive hosts. (https://www.cdc.gov/dpdx/dicrocoeliasis/index.html)
The trematodes Fasciola hepatica (also known as the common liver fluke or the sheep liver fluke) and Fasciola gigantica are large liver flukes (F. hepatica: up to 30 mm by 15 mm; F. gigantica: up to 75 mm by 15 mm), which are primarily found in domestic and wild ruminants (their main definitive hosts) but also are causal agents of fascioliasis in humans. (https://www.cdc.gov/dpdx/fascioliasis/index.html)
Drugs used for their effects on the gastrointestinal system, as to control gastric acidity, regulate gastrointestinal motility and water flow, and improve digestion. (MeSH. 2024. Gastrointestinal Agents. https://meshb-prev.nlm.nih.gov/record/ui?ui=D005755)
