TY - RPRT TI - Fusion from without directed by human immunodeficiency virus particles. AU - F Clavel AU - P Charneau PY - 1994 DO - 10.1128/jvi.68.2.1179-1185.1994 UR - https://pubmed.ncbi.nlm.nih.gov/8289347/ ID - 8289347 ER -