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Wright’s peak flow meter, which was desigend as a simple and reliable device for measuring
the peak expiratory flow rate(PEFR) is now used worldwide as a measurement of ventilatory capacity.
PEFR is an especially useful parameter in the management of childhood asthma and other obstructive
pulmonary diseases. It has been used in inhalation bronchial challenge tests to identify offending
allergens such... |
