Ключевые слова: altruism, assistance, bag, blood, blood bag, blood drive, blood vessel, bloodstream, body care, care, clinic, closeup, collection, community care, contribution, donation, donor, drop, efficiency, equipment, extraction, filling, focus, giving, health, healthcare, indoors, lifestyles, medical, medical clinic, medical examination, medicine, new life, organ donation, patient, precision, procedure, professional, protection, rear view, safety, selfless, service occupation, sterile, support, technique, trust, volunteer,