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Rare earths are also critical to the production of medical technology like laser surgery and MRI scans, as well as key defence technologies.

To qualify for the laser surgery patients must go through months of scans and tests.

That was much quicker than the laser surgery would have been.

Cats are usually declawed with either a surgical scalpel, a guillotine clipper or with laser surgery.

Laser surgery typically costs more than manual and may not be covered by insurance plans, according to the American Academy of Ophthalmology.