title: Hypothesis: does COPD have an autoimmune component?
mesh_terms: D001327:Autoimmune Diseases / Q000150:complications*; D000939:Epitopes / Q000276:immunology; D006801:Humans; D007109:Immunity / Q000502:physiology; D029424:Pulmonary Disease, Chronic Obstructive / Q000276:immunology*; D012907:Smoking / Q000009:adverse effects / Q000276:immunology
chemical_list: D000939:Epitopes