Source:http://linkedlifedata.com/resource/umls/id/C0009182
MSH: A subclass of protozoans commonly parasitic in the epithelial cells of the intestinal tract but also found in the liver and other organs. Its organisms are found in both vertebrates and higher invertebrates and comprise two orders: EIMERIIDA and EUCOCCIDIIDA.,CSP: subclass of protozoans commonly parasitic in epithelial cells of the intestinal tract but also found in the liver and other organs; organisms are found in both vertebrates and higher invertebrates and comprise three orders: Eimeriida, Eucoccidiida and Lankesterellidae.