Ключевые слова: abstract, aid, background, bleed, blood, bloody, care, clean, clinic, concept, cross, design, disease, donate, donation, donor, drip, drop, droplet, element, emergency, fluid, graphic, health, healthy, heart, help, hospital, icon, illustration, image, isolated, life, liquid, long, medical, medicine, natural, object, red, reflection, shadow, shape, sign, symbol, transfusion, type, white,