title: Pirenella conica and heterophyiasis in one of the beaches of Matrouh, Egypt.
mesh_terms: D000818:Animals; D002415:Cats; D004449:Echinostoma / Q000302:isolation & purification; D004534:Egypt; D005399:Fishes / Q000469:parasitology; D006578:Heterophyidae / Q000302:isolation & purification*; D007814:Larva / Q000302:isolation & purification; D012908:Snails / Q000469:parasitology*