Bog Fact: you can have spinal stenosis and no pain. One mri study looked at 33 people over age 55: 69% had mild stenosis, 29% moderate, 6% severe. Another study of 300 pain-free backs found 24% had compressed nerves. Fact: pain-free spines have three unique q... Læs hele produktbeskrivelsen ved at trykke på købsknappen.