TY  - RPRT
TI  - Antigenic shift in myxoviruses.
AU  - R G Webster
AU  - V S Hinshaw
AU  - W J Bean
PY  - 1977
DO  - 10.1007/bf02121302
UR  - https://pubmed.ncbi.nlm.nih.gov/74793/
ID  - 74793
ER  -