Ключевые слова: black, cap, care, check, checkup, clinic, color, concept, consultation, diagnose, diagnosis, diagnostics, disease, doctor, ear, eardrum, equipment, exam, examination, health, healthcare, hearing, help, infection, inflammation, instrument, interchangeable, light, medical, medicine, modern, nozzle, otoscope, prevention, professional, reflection, reusable, specula, state, table, technology, tip, treatment,