000 00641nam a2200217Ia 4500
008 180116s2001 xxu||||| |||| 00| 0 eng d
020 _a92 4 158026 7
082 _aWA110
_bWHO
100 _a World Health Organization
245 _aInternational travel and health :
_bvaccination requirements and health advice
250 _a
260 _aGeneva
_bW H O
_c2001
300 _a108 p.
_b26 cm.
440 _a
_v
500 _a
520 _a Vaccination, Travel -Risk Factors, Communicable Disease Control
650 _aCommunicable Disease Control
650 _aTravel -Risk Factors
650 _aVaccination
906 _a11373
_b
_c
999 _c26784
_d26784