title: Observations on Lymnaea gedrosiana, the intermediate host of Ornithobilharzia turkestanicum in Khuzestan, Iran.
mesh_terms: D000818:Animals; D004197:Disease Reservoirs; D004463:Ecology; D005618:Fresh Water; D007492:Iran; D008195:Lymnaea / Q000502:physiology*; D011153:Population; D012621:Seasons; D014200:Trematoda