Ключевые слова: abstract, anemia, assistance, background, blood, bloodstream, bone, chemotherapy, circulation, clinic, clinical, concept, cure, donation, drip, dropper, emergency, equipment, filter, filtration, healing, health, healthcare, hospital, human, ideas, indoors, leucosis, leukemia, marrow, medical, medicare, medicine, oncology, physiology, plasmapheresis, professional, remedy, research, room, science, scientific, service, supply, support, therapy, transfusion, treatment, tumor, ward,