What Works for Low Back Pain? Not Much, a New Study Says.
Low back pain affects an estimated one in four American adults and is the leading contributor to disability globally. In most ...
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Dermatomes of the Body and What They Do
At the lower end, the 11 lumbar, sacral, and coccygeal dermatomes are often grouped together ... if someone has impaired sensory function down the back of the calf and in the little toe, that ...