Ключевые слова: anticoagulant, blood, blue, care, cells, citrate, clinic, clot, coagulation, collecting, collection, color, colorful, diagnosis, eta, green, health, hospital, isolated, lab, laboratory, medical, medicine, needle, orange, pathology, pharmacy, plasma, procedure, purple, red, sample, separator, serum, sickness, sodium, syringe, test, tube, vaccine, vacuum, white, work,