TY - RPRT TI - Antigenic diversity thresholds and hazard functions. AU - R M May AU - D J Stekel AU - M A Nowak PY - 1997 DO - 10.1016/s0025-5564(96)00141-1 UR - https://pubmed.ncbi.nlm.nih.gov/9111779/ ID - 9111779 ER -