نتایج جستجو برای: peak flow

تعداد نتایج: 608333  

Journal: :International Physical Medicine & Rehabilitation Journal 2017

Journal: :Japanese Journal of Pediatric Pulmonology 1995

Journal: :The European respiratory journal. Supplement 1997
P H Quanjer M D Lebowitz I Gregg M R Miller O F Pedersen

The use of peak flow meters has been widely adopted for monitoring patients with asthma. The Working Party of the European Respiratory Society (ERS) has solely addressed technical and physiological issues relating to peak expiratory flow (PEF) (flow describes the rate of change of volume (volume rate), so that flow rate is equivalent to volume acceleration. Hence, PEF should be used in preferen...

Journal: :Journal of Bangladesh Society of Physiologist 1970

Journal: :Primary Care Respiratory Journal 2004

Journal: :The Journals of Gerontology Series A: Biological Sciences and Medical Sciences 2007

Journal: :BMJ 1990
K P Jones M A Mullee

OBJECTIVE To compare measurements of the peak expiratory flow rate taken by the mini Wright peak flow meter and the turbine spirometer. DESIGN Pragmatic study with randomised order of use of recording instruments. Phase 1 compared a peak expiratory flow type expiration recorded by the mini Wright peak flow meter with an expiration to forced vital capacity recorded by the turbine spirometer. P...

Journal: :British journal of industrial medicine 1988
J Takam B Nemery

To assess the risk of byssinosis in a cotton textile factory in Cameroon a preliminary study was conducted on a random sample of 125 men from production areas and 68 men from non-production areas. Symptoms were assessed by a questionnaire, which also included questions regarding sleep; peak expiratory flow rate (PEF) was measured with a miniature peak flow meter at the end of a working day and ...

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