TY - GEN AU - Morzycka,M TI - [Search for genetic markers of virulent and attenuated strains of measles virus] SN - 0025-8601 PY - 1973///0503 KW - Animals KW - Cytopathogenic Effect, Viral KW - Genetics, Microbial KW - Interferon Inducers KW - Measles virus KW - pathogenicity KW - Rats KW - Virulence N1 - Publication Type: Journal Article ER -