Ключевые слова: aid, background, blood, care, cell, charity, clinic, concept, copy, day, disease, donate, donation, donor, drip, drop, emergency, give, giving, hand, health, healthcare, healthy, heart, help, hospital, human, illness, illustration, laboratory, life, medical, medicine, nurce, patient, person, pink, plasma, red, sample, save, shape, sign, space, support, surgery, symbol, transfusion, volunteer, woman,