title: Parabiotic technique for study of snails and their trematode parasites.
mesh_terms: D000818:Animals; D006458:Hemolymph; D007456:Iodine Isotopes; D008722:Methods; D010227:Parabiosis; D012908:Snails / Q000502:physiology*; D013997:Time Factors
chemical_list: D007456:Iodine Isotopes