Ключевые слова: anemia, background, bag, bank, blood, care, donate, donation, donor, drip, drop, emergency, equipment, giving, group, health, healthcare, hematology, hospital, human, illness, infusion, intravenous, iv, laboratory, life, liquid, medical, medicine, operating room, operation, patient, plastic, red, room, science, supply, surgeon, surgery, surgical, transfusion, tube,