Lower back pain Lumburg spine

Patient: Good morning my name is BobPower i damaged my Lumburg spine in 78 had a few back problems the type of wprk i did i applied for chronic Pain from Wcb but was refused witch they discoverd in 2001 i was refused because they said Dish was the cause of my pain. What i dont under they treated me for all my back problems Exrays .Physo andinjectioncs plus Morphine large amount aday plus others what ilike t0 know with your help if possible. . i have no where to go . im sorry to bother you but mabe you can answer my question if not thanks i was examied by a back doctor DR Langille but also sais he could not say that this was the caus yo have anice day and thanks