Question: Fenbendazole is ineffective against which parasite that is also called the flea tapeworm?
Sentence (from "Echinococcus granulosus"): The adult tapeworm ranges in length from 3 mm to 6 mm and has three proglottids ("segments") when intact—an immature proglottid, mature proglottid and a gravid proglottid.
Relevant evidence: No