Pulmonology
Pulmonology — studies lung diseases, diagnosis, treatment and prevention of these diseases. Pulmonologists specialize in the diagnosis and treatment of respiratory diseases, such as asthma, bronchitis, emphysema, pneumonia, sleep apnea, and others.
Body Plethysmograph - measures the volume and capacity of the lungs, determining how much air they can hold and how efficiently the gas exchange process is going on.
Body plethysmography helps to diagnose and monitor diseases of the respiratory system.
Medical device for measuring the volume of air coming out of the lungs at the largest exhalation after the maximum inhalation.

