Variability of the chronic obstructive pulmonary disease key epidemiological data in Europe: systematic review
Kokuvi Atsou, Christos Chouaid, Gilles HejblumVolume:
9
Language:
english
DOI:
10.1186/1741-7015-9-7
Date:
December, 2011
File:
PDF, 931 KB
english, 2011