Ключевые слова: aerosol, allergy, art, asthma, background, breathing, clean, clinical, design, device, doctor, equipment, health, healthcare, homecare, hospital, illustration, inhalation, inhaler, isolated, isolation, lung, machine, medical, medicine, nebulizer, patient, pharmaceutical, pharmacology, pharmacy, portable, pulmonary, respiratory, therapeutic, therapy, treatment, vapor, white, whiteout,