title: Studies on Echinochasmus perfoliatus (Ratz, 1908) Dietz, 1909: incidence in dogs and development of the miracidium.
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000453:epidemiology*; D004285:Dogs; D004463:Ecology; D007814:Larva / Q000033:anatomy & histology / Q000254:growth & development; D012621:Seasons; D012908:Snails; D013194:Staining and Labeling; D013696:Temperature; D013997:Time Factors; D014200:Trematoda / Q000254:growth & development*; D014201:Trematode Infections / Q000662:veterinary*