Ключевые слова: abstract, aid, asthma, background, breath, breathe, capillary, care, clinic, closeup, colour, concentrator, cylinder, digital, disease, effects, emergency, equipment, first, graphics, health, healthcare, healthy, home, hospital, icu, imagination, infirmary, laboratory, lung, medical, medicine, oxygen, paramedic, plastic, pneumonia, prescription, regulator, render, science, sick, sings, tank, technology, therapy, treatment, yellow,