MODEL RELEASED. Peak flow meter use. Man blowing into a peak flow meter to monitor his asthma. This device measures the patient's ability to expel air from the lungs, which is known as the peak expiatory flow rate (PEFR). High readings indicate that the condition is under control and low readings indicate that the airways are restricted.

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Creative#:

TPG05323862

Source:

達志影像

Authorization Type:

RF

Release Information:

須由TPG 完整授權

Model Release:

YES

Property Release:

NO

Right to Privacy:

No

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