Equipment to condition inspired air over a wide temperature and humidity range for a hyperventilation challenge for asthmatics.
D000389:Air Conditioning / Q000295:instrumentation*; D001249:Asthma / Q000175:diagnosis* / Q000209:etiology; D004582:Electronics, Medical; D006801:Humans; D006985:Hyperventilation / Q000150:complications*; D012129:Respiratory Function Tests / Q000295:instrumentation*