title: The assessment of nasal air-flow: a review of past and present methods.
mesh_terms: D000403:Airway Resistance; D006801:Humans; D008365:Manometry / Q000295:instrumentation; D008722:Methods; D009666:Nose / Q000502:physiology*; D011312:Pressure; D012123:Pulmonary Ventilation; D012119:Respiration; D013147:Spirometry / Q000295:instrumentation