"Some people" who have "back pain" is simple, I think that happens with workers. If you relax, it will disappear, but not know how to find the symptoms these may be symptoms of besik low ' spine ' of the one you are changing.
"Some people" with "pain" is thought to be common, occurring at regular working people. The rest will disappear. I did not realize that the basic symptoms of these may be indicative that. 'Spine' of you is changing.
"Some people" with the "back pain" thought is common, occurring usually with worker. If the rest will disappear, but did not know that the basic, these may be symptoms บ่งบอกว่า 'backbone'.