Source:http://linkedlifedata.com/resource/umls/id/C0026398
MSH: A strain of Murine leukemia virus (LEUKEMIA VIRUS, MURINE) arising during the propagation of S37 mouse sarcoma, and causing lymphoid leukemia in mice. It also infects rats and newborn hamsters. It is apparently transmitted to embryos in utero and to newborns through mother's milk.,NCI: A murine virus arising during the propagation of S37 mouse sarcoma, and causing lymphoid leukemia in mice. It also infects rats and newborn hamsters and is apparently transmitted vertically to embryos in utero and through mother's milk. (MeSH)