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Illustration of an intraocular lens (IOL) is a clear artificial lens that is implanted in the eye during cataract surgery, to replace an opaque natural lens.
Knee osteoarthritis, Doctor showing model knee joint orthopedic.
Electrician seen about to switch off the Main Switch for electricity into a typical house. Circuit breakers can be seen for various electrical areas with a typical house.
Rusted air conditioner unit outside a home
Continuous renal replacement (CRRT) with blood line dialysis set and installation at critical care unit (CCU)

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