Correlation Between the Peak Nasal Inspiratory Flow and the Visual Analogue Scale Before and After Using a Nasal Decongestant
Introduction: The measurement of the peak nasal inspiratory flow (PNIF) is easily and swiftly obtained, but hardly spread in Brazil though. On the other hand, the visual analogue scale (VAS) for nasal obstruction is a subjective measurement that can also be used. Objective: To evaluate the correlati...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Thieme Revinter Publicações Ltda.
2011-04-01
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Series: | International Archives of Otorhinolaryngology |
Subjects: | |
Online Access: | http://www.arquivosdeorl.org.br/conteudo/acervo_eng.asp?Id=758 |