title: Preparation of gastro-intestinal tracts for submission to the laboratory: a preservation technique.
mesh_terms: D000818:Animals; D001717:Birds / Q000469:parasitology; D002415:Cats / Q000469:parasitology; D002417:Cattle / Q000469:parasitology; D004064:Digestive System / Q000469:parasitology*; D004285:Dogs / Q000469:parasitology; D012756:Sheep / Q000469:parasitology; D014021:Tissue Preservation / Q000379:methods*