TY  - RPRT
TI  - Virus load and antigenic diversity.
AU  - B Bittner
AU  - S Bonhoeffer
AU  - M A Nowak
PY  - 1997
DO  - 10.1007/bf02459997
UR  - https://pubmed.ncbi.nlm.nih.gov/9281903/
ID  - 9281903
ER  -