TY  - RPRT
TI  - An attenuated mouse leukemia virus. I. Origin and immunization.
AU  - W H Kirsten
AU  - E Stefanski
AU  - S Panem
PY  - 1974
DO  - 10.1093/jnci/52.3.983
UR  - https://pubmed.ncbi.nlm.nih.gov/4363697/
ID  - 4363697
ER  -