title: Prediction of asthma exacerbation: does breath acidity perform better than FeNO?
authors: Pavel
authors: P
authors: Basek
mesh_terms: D001249:Asthma / Q000378:metabolism*; D001944:Breath Tests; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009569:Nitric Oxide / Q000378:metabolism*
chemical_list: D009569:Nitric Oxide