| The most serious internal parasites are large and small strongyles, ascarids, bots, and pinworms. |
| Although older texts emphasized parasitic infestation, this is a rare cause of pruritus ani except for pinworms in children. |
| When I checked it out, I knew right away they were pinworms. |
| Everyone in your house should take the drugs even if they do not have pinworms. |
| Threadworms, or pinworms, are small intestinal worm parasites. |
| You can get pinworms by unknowingly swallowing microscopic pinworm eggs. |
