title: Not all that comes out is hot air.
authors.forename: Ahmet
authors.initials: A
authors.lastname: Baydur
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000503:physiopathology; D001944:Breath Tests; D003430:Cross-Sectional Studies; D006801:Humans; D007975:Leukotriene B4 / Q000032:analysis*; D011446:Prospective Studies; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000503:physiopathology; D013183:Sputum / Q000737:chemistry*
chemical_list: D007975:Leukotriene B4