Ключевые слова: aid, bag, bank, bleeding, blood, bloodbag, bloodbank, blooddrive, body, care, central, collection, decrease, doctor, donate, donation, donor, donorship, factor, fresh, group, hand, health, medical, medicine, nurse, orderly, own, patient, plasma, precaution, precautionary, preserves, remove, rh, service, sister, system, technology, transfuse, transfusion, treatment, tube, unit, vein, vessel, voluntarily, volunteer, white, woman,