title: [Amplitude of cardiogenic oscillations (CO) of helium and nitrogen concentrations on simultaneous single-breath washout curves].
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005260:Female; D006371:Helium; D006801:Humans; D008297:Male; D009584:Nitrogen; D009991:Oscillometry; D012119:Respiration; D012129:Respiratory Function Tests / Q000379:methods
chemical_list: D006371:Helium; D009584:Nitrogen