Ключевые слова: accidents and disasters, bag, blood, blood bag, blood bank, blood cell, blood donation, blood group, blood test, cancer, care, clinic, concept, doctor, donate, donation, donation box, donor, drip, drop by drop, dropper, emergency, emergency services occupation, health, healthcare, healthcare and medicine, help, hope, hospital, hygiene, laboratory, medical, medical exam, medical research, medical supplies, medicine, physician, plasma, plastic bag, pov, red blood cell, rescue, research, science, scientific, surgery, surgical, transfuse, transfusion, treatment, urgency, volunteer,