000 00291nam a2200121Ia 4500
005 20260716043446.0
100 _aEsparza, José
245 _aHIV vaccine : how and when?
260 _c2001
520 _aFocuses on efforts to produce an HIV vaccine.
583 _c6/12/02
_kJOY_D
942 _cA
999 _c47712
_d47712