TY  - DATA
TI  - Helicobacter
SN  - 1523-5378
CY  - Cambridge, MA
PB  - Blackwell Science.
KW  - Helicobacter
KW  - periodicals
KW  - Helicobacter infections
N1  - Restricted access; WHO staff only
UR  - http://apps.who.int/iris/
ER  -