Ключевые слова: accident, action, aid, ambulance, assistance, attack, breathing, cardiac, cardiopulmonary, care, chest, compression, cpr, doctor, dummy, education, emergency, emergency room, first, first aid, health, healthcare, healthcare and medicine, heart, help, hospital, injury, instructor, learning, life, massage, medical, medical exam, medicine, nurse, paramedic, patient, person, practice, procedure, professional, rescue, resuscitation, safety, saving, service, skill, speed, training, urgency,