TY  - RPRT
TI  - Human immunodeficiency virus as a prototypic complex retrovirus.
AU  - B R Cullen
PY  - 1991
DO  - 10.1128/jvi.65.3.1053-1056.1991
UR  - https://pubmed.ncbi.nlm.nih.gov/1995941/
ID  - 1995941
ER  -