Source:http://linkedlifedata.com/resource/umls/id/C0026626
MSH: Species of GAMMARETROVIRUS, containing many well-defined strains, producing leukemia in mice. Disease is commonly induced by injecting filtrates of propagable tumors into newborn mice.,CSP: species of gammaretrovirus, containing many well defined strains, producing leukemia in mice; latent viruses whose properties differ after they have become fixed viruses; can be split into 2 types, thymic and splenic.,NCI: Type C retroviruses that cause leukemia in mice. Includes the Abelson, AKR, Friend, Moloney, Gross, and other leukemia viruses.