The prevalence of low back pain(BPP) ios high. in this study the prevalence of low back pain(LBP) was determined in Kerman province:for this purpose 1000 subjects were selected by systematic random sampling. the data were collected by using a questionnaire and face to face interview. https://countryscenesaddleryandpetsuppliers.shop/product-category/double-stitched-harness-leather-futurity-knot-brid/