Ключевые слова: aids, analysis, biochemistry, biological, biotechnology, blood, bottle, check, check up, chemical, chemistry, clinical, closeup, diagnosis, disease, doctor, drug, equipment, exam, examine, experiment, fluid, glass, glove, hand, health, healthcare, hiv, holding, illness, lab, laboratory, liquid, medical, physical, physician, plastic, professional, red, research, sample, scientific, scrutiny, specimen, technical, technology, test, testing, tube, virus,