Methods A cross section study.

方法现况研究。

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In addition, this article probes into limitations and development of balanced cross section study.

另外，本文还对平衡剖面技术的局限性和发展趋势进行了探讨。

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Methods Cross section study was employed for malaria cases investigation, vectors survey and its distribution.

方法调查各县（市）疟疾发病情况及当地传播媒介种类和分布规律。

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The eventIMPACTS study, which uses a method devised by SIRC, sees researchers gather information from a wide cross section of parties involved in the Ryder Cup.

BBC: Impact of 2014 Ryder Cup at Gleneagles to be studied