title: Evaluation of the analysis and variability of the helium response.
mesh_terms: D005540:Forced Expiratory Flow Rates; D005541:Forced Expiratory Volume; D006371:Helium; D008168:Lung / Q000502:physiology; D008449:Maximal Expiratory Flow-Volume Curves; D012119:Respiration
chemical_list: D006371:Helium