When link building, think quality, not quantity.
当建立链接时，考虑质量，而不是数量。
Link Building - learn how to build quality links pointing at your website.
链接大厦-了解如何建立高质量的链接指向您的网站。
At present, the management and controlling of the hospital quality information is still a weak link in researching and building a digitized hospital.
医院质量信息的管理与控制是当前数字化医院研究和建设的薄弱环节。
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