Ключевые слова: aid, air, allergy, asthma, breath, breathing, care, copd, cure, disinfection, elder, elderly, emergency, exhale, finger, give, hand, health, healthcare, holding, hospital, ill, inhalation, inhaler, inhaling, lifestyle, lung, male, man, medical, medicine, men, mouth, nebulizer, object, old, older, one, oxygen, patient, pharmacy, problem, pulmonary, pump, respiratory, safe, self, senior, suffering, throat,