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Description
Clinical signs are usually noted within the hour

The number of vapers has been increasing rapidly - from about seven million in 2011 to 41 million in 2018

M51.362 (other intervertebral disc degeneration, lumbar region with discogenic back pain and lower extremity pain)
PMID 1399018

Approximately 7 of 10 smokers say they want to stop

CD011978