References
| Author (yr) | Title | Citation | Isolate |
|---|---|---|---|
| Zhu (1995) | Was HIV present in 1959? | Nature | PR HIV1 group M: 1 RT HIV1 group M: 1 IN HIV1 group M: 1 |
| Author (yr) | Title | Citation | Isolate |
|---|---|---|---|
| Zhu (1995) | Was HIV present in 1959? | Nature | PR HIV1 group M: 1 RT HIV1 group M: 1 IN HIV1 group M: 1 |