Association between physical activity level (total MET minutes per week) before index episode and the presence of low back pain 3 months and 12 months after the index episode (unadjusted analysis).
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资源简介：
Association between physical activity level (total MET minutes per week) before index episode and the presence of low back pain 3 months and 12 months after the index episode (unadjusted analysis).
创建时间：
2019-07-10
