Ключевые слова: analyzing, arm, bag, blood, care, clinic, cold, container, doctor, donate, donating, donation, donor, expertise, hand, health, hospital, indoors, injecting, injection, lab, laboratory, male, man, medical, medicine, needle, nurse, patient, sample, science, sterile, surgical, syringe, transfused, transfusion, vein, volunteer, volunteering, white, woman, young,