000 00592nam a2200193Ia 4500
005 20260808125335.0
008 260808s9999||||xx |||||||||||||| ||und||
035 _a2339
041 _aENG
082 _a615.371
100 _aPan American Health Organization
245 0 _aSecond international conference on live polio virus vaccines
260 _aWashington
_bPan American Health Organization
_c1960
300 _axv+633
505 _aPolio, Vaccination, Virology, Public Health
650 _aVirology
_bPharmacology -- Therapeutics
700 _aWorld Health Organization
942 _cBK
999 _c2339
_d2339