Ключевые слова: adult, analysis, biochemistry, blood, care, clinic, copy, disease, doctor, donate, donation, donor, equipment, female, glove, health, hospital, illness, laboratory, light, medical, medicine, nurse, patient, person, plasma, professional, red, research, sample, science, scientist, space, syringe, technology, test, transfusion, treatment, tube, vein, virus, white,