TY  - RPRT
TI  - Evolution of antigen drift/switching: continuously evading pathogens.
AU  - A Sasaki
PY  - 1994
DO  - 10.1006/jtbi.1994.1110
UR  - https://pubmed.ncbi.nlm.nih.gov/7520957/
ID  - 7520957
ER  -