[physiological activity and functions of the respiratory system as a whole or of any of its parts, including any portion of the breathing process, the exchange of oxygen and carbon dioxide and internal (cellular) or external respiration (ventilation). ( CSP )]
UMLS (CSP) C0035245 Relation/PAR: Physiology
Relation/CHD: pulmonary respiration
respiratory airway volume
exercise tolerance
respiratory airway clearance
respiratory airway pressure
respiratory gas