Ключевые слова: alcohol, anticoagulant, blood, blue, care, cells, citrate, clinic, clot, coagulation, collecting, collection, color, colorful, container, cotton, diagnosis, eta, green, health, hospital, isolated, lab, laboratory, medical, medicine, needle, orange, pad, pathology, pharmacy, plasma, procedure, purple, red, rubber, sample, science, sealed, separator, serum, sickness, sodium, swab, syringe, tape, tech, technician, test, tube, turnicate, vaccine, vaccume, vacuum, vein, white, work,