000 00392cam a22001214a 4500
040 _aDLC
_cDLC
245 0 0 _aVaccines and biologicals :
_bWHO vaccine-preventable diseases : monitoring system : 2002 global summary.
260 _aGeneva, Switzerland :
_bWorld Health Organization,
_cc2002.
300 _avii, 380 p. :
650 0 _aVaccination
650 0 _aCommunicable diseases
942 _2nlm
_cBK
999 _c8857
_d8857