"Gastrointestinal parasites" refers to organisms that live inside the digestive system and can cause harm to the person or animal they infect. Full definition
Today, we enter the world of gastrointestinal parasites, commonly called worms. (macvetva.com)
Owners should consult with their veterinarian about diagnosing and treating their dogs for any infection with this or any other gastrointestinal parasites. (petwave.com)
All of the heartworm prevention we recommend for dogs and cats to be used year round also contain ingredients to kill gastrointestinal parasites. (macvetva.com)