Ключевые слова: accident, aid, breathing, cardiac, cardiopulmonary, cardiovascular, care, chest, compression, course, cpr, cure, doctor, down, dummy, emergency, exercise, first, first aid, hand, health, healthcare concept, heart, help, helping hands, instructor, life, lifeguard, lifesaving, male, man, manual, medical, medicine, nurse, patient, people, person, practice, rescue, respond, resuscitation, safety, save, skill, survival, training, white,