Ключевые слова: adult, aid, arm, bag, blood, body, cardiology, care, caucasian, clinic, cure, doctor, donate, donating, donation, donor, equipment, examination, give, hand, hands, health, health care, healthcare, healthy, heart, help, hope, hospital, injecting, injection, life, male, man, medical, medicine, needle, patient, people, plasma, procedure, red, sample, science, support, test, transfusion, treatment, vein, volunteer,