TY  - RPRT
TI  - Progress in HIV vaccine development.
AU  - M I Johnston
AU  - J Flores
PY  - 2001
DO  - 10.1016/s1471-4892(01)00086-8
UR  - https://pubmed.ncbi.nlm.nih.gov/11764777/
ID  - 11764777
ER  -