Ключевые слова: aids, anesthetic, antibiotic, antibodies, arm, bruise, care, caucasian, clinic, closeup, doctor, dose, dropper, elbow, flu, glove, hand, health, hematoma, hepatitis, hiv infection, hold, hospital, illness, immunity, immunization, influenza, injecting, injection, inoculation, intravenously, medical, medicare, medicine, needle, nurse, patient, people, pharmaceutical, protection, sterile, syringe, treatment, tuberculosis, vaccination, vaccine, vein, white,