Electrophysiological results can be varied but most often present evidence of a sensorimotor neuropathy with demyelinating features. Other investigations, for instance cerebrospinal fluid examination and peripheral nerve biopsy, are almost never necessary to exclude alternative pathologies. Nitrous oxide is a well-recognized gas in medicine, with each analgesic and anaesthetic propert... https://erichq417ssp2.bloggazza.com/profile