title: How can we improve our assessment of inflammation in clinical studies of COPD that use bronchial biopsies?
authors.forename: Q
authors.initials: Q
authors.lastname: Hamid
mesh_terms: D001706:Biopsy / Q000379:methods*; D001980:Bronchi / Q000276:immunology; D006801:Humans; D007249:Inflammation; D029424:Pulmonary Disease, Chronic Obstructive / Q000276:immunology*; D011785:Quality Assurance, Health Care; D012107:Research Design