求文献 谢谢

lisaruirui

1．Ergonomically designed kneeling chairs are they worth it? : Comparison of sagittal lumbar curvature in two different seating postures.- j7 e5 X* @5 [8 s
2．Chair design and the anesthesia provider.
" L7 R' _& X) g* s3 G, i不胜感激！