title: Mechanisms for the dispersal of parasitic nematode larvae. 1. Psychodid flies as transport hosts.
mesh_terms: D000818:Animals; D004175:Diptera / Q000254:growth & development; D004463:Ecology; D005243:Feces; D007303:Insect Vectors; D007814:Larva; D009814:Oesophagostomiasis / Q000209:etiology / Q000662:veterinary*; D010270:Parasite Egg Count; D014252:Trichostrongyloidiasis / Q000209:etiology / Q000662:veterinary*