title: Immunological aspect of smoking in patients with thromboangitis obliterans.
mesh_terms: D006801:Humans; D007428:Intradermal Tests; D009538:Nicotine / Q000276:immunology; D010947:Plants, Toxic; D012907:Smoking; D013919:Thromboangiitis Obliterans / Q000276:immunology*; D014026:Nicotiana / Q000276:immunology*
chemical_list: D009538:Nicotine