The relationship between Helicobacter pylori seropositivity and COPD

SZE MA, Chen YW, Tam S, Tashkin D, et al.
The relationship between Helicobacter pylori seropositivity and COPD.
Thorax. 2015;70:923-9.
PubMed: http://www.ncbi.nlm.nih.gov/pubmed/26024688