International travel and health :
International travel and health : situation as on 1 January 2007.
= =
- Geneva : World Health Organization, 2007.
- 227 p.
Issued annually in January; Library has earlier editions in its Permanent Collection; 2004 ed. published only electronically, see separate WHOLIS record.
eng.
ita
WHODOC.
9789241580397
0254-296X
Communicable disease control.
Travel.
Vaccination--standards.
Risk factors.
WA 110 2007IN
Issued annually in January; Library has earlier editions in its Permanent Collection; 2004 ed. published only electronically, see separate WHOLIS record.
eng.
ita
WHODOC.
9789241580397
0254-296X
Communicable disease control.
Travel.
Vaccination--standards.
Risk factors.
WA 110 2007IN