TY - RPRT TI - Frequency-dependent selection in human immunodeficiency virus type 1. AU - Eloisa Yuste AU - Andrés Moya AU - Cecilio López-Galíndez PY - 2002 DO - 10.1099/0022-1317-83-1-103 UR - https://pubmed.ncbi.nlm.nih.gov/11752706/ ID - 11752706 ER -