Plethysmograph
![Plethysmograph or](/Images/godic/202501/01/Plethysmograph_or_BodyBox_Empty1736.jpg")
![A man undergoing whole body plethysmography](/Images/godic/202501/01/Body_plethysmography_male_subject1736.jpg")
![A modern body plethysmograph using ultrasound](/Images/godic/202501/01/Body_Box1736.jpg")
A plethysmograph is an instrument for measuring changes in volume within an organ or whole body (usually resulting from fluctuations in the amount of blood or air it contains).
Body plethysmography
英语百科
- gaseous phase reaction
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- gaseous plasma
- gaseous plasma generation
- gaseous plastron
- gaseous pollutant
- gaseous pollution
- gaseous polymerization
- gaseous pressure
- gaseous product
- gaseous propellant engine
- gaseous propellant rocket
- gaseous propulsion with liquid or gaseous fuel
- gaseous protector tube
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- gaseous radioactive waste
- gaseous radioactivity
- gaseous radwaste
- gaseous radwaste system
- gaseous reactant
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- gaseous reagents
- gaseous rectifier
- gaseous reducing agent