TY  - RPRT
TI  - Genetic variability in human immunodeficiency viruses.
AU  - M Alizon
AU  - L Montagnier
PY  - 1987
DO  - 10.1111/j.1749-6632.1987.tb36266.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3439717/
ID  - 3439717
ER  -