方积干，陆盈。现代医学统计学。人民卫生出版社，2002。

Fang J Q, Lu Y. Modem medical statistics (in Chinese). People 's medical Publishing House, 2002.

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宁波市鄞州韵盈机械制造有限公司座落在美丽富饶的海滨城市-宁波，海陆空交通十分便捷。

Ningbo Yinzhou Yunying Machinery Manufacturing co., Ltd. is located in the beautiful coastal city-Ningbo, with convenient sea, air and land transportation.

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