000 00634nam a22002297a 4500
001 D0001B000373
003 DOH
005 20210121112925.0
008 210121b ||||| |||| 00| 0 eng d
040 _erda
110 2 _aWorld Health Organization
245 0 0 _aInternational travel and health :
_bsituation as on 1 January 2009
260 _aGeneva :
_bWHO,
_c©2009.
336 _2rdacontent
_atext
337 _2rdamedia
_aunmediated
338 _2rdacarier
_avolume
650 2 _aCommunicable diseases
_xprevention and control
650 2 _aTravel
650 2 _aVaccination
650 2 _aRisk Factors
942 _2nlm
_cBK
999 _c2449
_d2449