Ключевые слова: aids, analysis, analyzing, biology, blood, capillary tube, care, check, clinic, collection, disease, doctor, donation, drug, equipment, examination, hand, health, hematocrit, hiv, hospital, human, illness, injection, lab, laboratory, man, medical, medicine, needle, nurse, pack red cell, patient, people, person, professional, research, resistance, sample, science, syringe, taking, technician, technology, test, treat, treatment, tube, vein, virus,