Global surveillance, prevention and control of chronic respiratory diseases : a comprehensive approach / World Health Organization - Geneva : World Health Organization, 2007 - vii, 146p. : ill ; 30 cm. ISBN: 9789241563468 9241563468 Hadiah Subjects--Topical Terms: Respiratory tract diseases--epidemiologyPulmonary diseases, Chronic obstructive--epidemiologyRisk factor National Library of Medicine Call No.: WF140 / .G562 2007