(redirected from Nasal Peak Inspiratory Flow)
NPIFNasal Peak Inspiratory Flow (otolaryngology)
NPIFNorthland Power Income Fund (Canada)
NPIFNorthern Patagonian Ice Field (Chile)
References in periodicals archive ?
More objective measures of nasal peak inspiratory flow showed the same pattern of results, the investigators said (Arch.
Techniques to study potential health effects include multiple methods to study the impact of pollutants on the respiratory tract, including acoustic thinometry, nasal peak inspiratory flow, nasal scraping, nasal lavage, olfactory testing, and trigeminal nerve sensory acuity.