TY - RPRT TI - Estimating selection pressures from limited comparative data. AU - Joshua B Plotkin AU - Jonathan Dushoff AU - Michael M Desai AU - Hunter B Fraser PY - 2006 DO - 10.1093/molbev/msl021 UR - https://pubmed.ncbi.nlm.nih.gov/16754640/ ID - 16754640 ER -