TY - RPRT TI - Human immunodeficiency virus type 1 variants with increased replicative capacity develop during the asymptomatic stage before disease progression. AU - R I Connor AU - D D Ho PY - 1994 DO - 10.1128/jvi.68.7.4400-4408.1994 UR - https://pubmed.ncbi.nlm.nih.gov/7515972/ ID - 7515972 ER -