TY  - RPRT
TI  - Sequence variation within the human immunodeficiency virus V3 loop at seroconversion.
AU  - M Ait-Khaled
AU  - V C Emery
PY  - 1993
DO  - 10.1002/jmv.1890410403
UR  - https://pubmed.ncbi.nlm.nih.gov/8106860/
ID  - 8106860
ER  -