Method: a sampling survey was made among farmers from a village of Jiujiang City with questionnaires designed by ourselves.

方法：采用整群抽样方法。自行设计问卷，对九江市某村农民进行非处方药认知度调查。

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Methods: 1. Object: We had a sampling survey in 6 counties, which were Lufeng, Mengzi, Huize, Yulong, Longling and Luxi, according to the raise money model.

方法：1．研究对象：根据筹资方式的不同，我们选取了6个试点县进行了研究，包括禄丰县、蒙自县、会泽县、玉龙县、龙陵县及潞西市。

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During 1990 census, American census Bureau organized a sampling survey for concluding experience of census to find out omitted or duplicated reasons belonging to people.

在1990年人口普查中，美国人口普查局专门专门组织了一次旨在总结普查经验的抽样调查，以查明人口普查遗漏(重复)的原因。

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Yet for all its ambition, the Cooper- Hewitt design triennial is still more of a sampling than a survey, with major gaps in its inventory, including the fact that most of the designs come from either New York or California.

ECONOMIST: American blobjectivity | The

The survey had a sampling error of plus or minus 3.1 percentage points.

CNN: Analysts pore over 'ambiguous' Iran results

The survey had a sampling error of 4.5 percentage points.

CNN: Kerry decides against 2008 presidential run