Four-level cervical disc replacement is rare, but a small study published in the October issue of the International Journal of Spine Surgery found the procedure ...

Generally, the disease is categorized by three stages, which serve as a guide and mark disease progression based on its symptoms. They are mild (early), moderate (middle), and severe (late) stage AD.

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The study appears in ACS Nano. Through a series of experiments, the researchers demonstrated the device's consistent switching characteristics without external CC and reliable multilevel operation ...

However internal-combustion power will be retained in some markets with the CLA – initially launching as a 'four-door coupe' sedan, then a Shooting Brake wagon – expected to adopt a mild ...