TY  - BOOK
ED  - World Health Organization
TI  - Global surveillance, prevention and control of chronic respiratory diseases: a comprehensive approach 
SN  - 9789241563468
PY  - 2007///
CY  - Geneva
PB  - World Health Organization
KW  - Respiratory tract diseases
KW  - epidemiology
KW  - Pulmonary diseases, Chronic obstructive
KW  - Risk factor
ER  -