Ключевые слова: aid, ambu, anesthesia, anesthesiology, anesthetic, anesthetist, artificial, background, bag, breathing, care, emergency, equipment, health, healthcare, hospital, illness, instrument, intensive, intubation, laryngoscope, larynx, life, mask, medical, medicine, occupation, operating, paramedic, physical, procedure, professional, rescue, respiratory, resuscitation, set, sleep, surgery, tracheas, urgency, ventilation, vocal cord,