TY  - BOOK
ED  - World Health Organization.
TI  - The immunological basis for immunization series: module 20: salmonella enterica serovar Typhi (typhoid) vaccines
SN  - 9789241502610
PY  - 2011///
CY  - Geneva
PB  - World Health Organization, 
KW  - Salmonella typhi
KW  -  microbiology
KW  - Typhoid fever
KW  - immunology
KW  - Typhoid-paratyphoid vaccines
KW  - therapeutic use
KW  - Vaccination
UR  - http://apps.who.int/iris/
ER  -