Ключевые слова: air, assistance, asthma, asthmatic, breath, breathe, breathing, care, clinic, clinical, device, disease, emergency, equipment, gas, gear, generator, health, health care, healthcare, healthy, help, hospital, hospitalization, illness, inhalation, inhaling, instrument, laboratory, medicals, medicine, o2, oxygen, pneumonia, pressure, protection, recovery, regulator, respirator, respiratory, room, science, suction, supply, technology, therapy, to put, treatment, tube, valve,