TY  - RPRT
TI  - [Changes in the virulence of swine pest virus during the course of infection. 2. Decrease in virulence from the climax of the disease to its terminus].
AU  - G Korn
PY  - 1965
UR  - https://pubmed.ncbi.nlm.nih.gov/4953323/
ID  - 4953323
ER  -