Ключевые слова: air, assistance, asthma, asthmatic, background, breath, breathing, bronchial, care, compressor, doctor, emergency, equipment, exhale, health, healthcare, healthy, help, hospital, ill, illness, inhalation, inhaler, inhaling, lungs, mask, medical, medicine, natural, nebuliser, nebulizer, nobody, oxygen, pharmacy, plastic, problem, pump, respiratory, resuscitation, rubber, sick, system, therapy, valve,