Assessment of dynamics of nasopharyngeal air flow.
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D009305:Nasopharynx / Q000502:physiology*; D012119:Respiration; D012140:Respiratory Tract Diseases / Q000175:diagnosis; D013147:Spirometry; D014159:Transducers