Compression of nerve roots cranial to L4 is uncommon.

压迫腰4神经根相对少见。

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Study Design:Case report of 2 patients with traumatic L4–L5 spondyloptosis.

研究设计：报告2例创伤性L4–L5椎体前滑脱病例。

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L4 was originally designed entirely in x86 Assembly in order to realize an optimal solution.

L4最初完全在x86 Assembly中设计，以便实现一个最优解决方案。

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The L4 group said in a statement it had approached Liverpool's financial advisers Hawkpoint about either making an offer or investing in the club.

BBC: SPORT | Football | My Club | Liverpool | Gerrard defends under-fire Moores

Two thousand years hence, Sherwood says hypothesized collections of Asteroidal materials congregating at the Earth-Sun L4 and L5 gravitational equilibrium points would make for building materials to construct a large rotating pancake disk capable of housing thousands of people in the comfort of a free-breathing atmosphere and some form of artificial gravity.

FORBES: Space Architecture And View Condos In Low Earth Orbit