这项研究发表在《内科学文献》在线文库中。

The research was published online in the Archives of Internal Medicine.

根据《内科学文献》报道，节食者下游脊柱和髋骨平均损失了2.2%骨密度。

As reported in the Archives of Internal Medicine, the dieters lost an average of2.2 percent of bone density in the lower spine and at the hip.