Ключевые слова: air, background, breathing, button, care, clean, closeup, coma, dead, death, design, device, disease, doctor, equipment, fresh, health, healthy, help, hospital, ill, illness, intensive, life, machine, mask, medical, medicine, mercury, modern, nebulizer, object, oxygen, painful, patient, problem, protection, respiratory, seriously, shock, sick, sickness, system, tank, technology, therapist, therapy, thermometer, tool, treatment,