流行的商业引擎如雅虎和谷歌等，其搜索对象仅仅限于超文本，而没有对其他信息资源进行覆盖。
Most commercial search engines such as Google and Yahoo only focus on hypertext, lacking wide coverage over other resources of information.
培养医生、科学家并其他健康专业人士以及为我们的患者和公众提供可靠的健康信息资源。
Education Educate physicians, scientists and allied health professionals and be a dependable source of health information for our patients and the public.
培养医生、科学家并其他健康专业人士以及为我们的患者和公众提供可靠的健康信息资源。
Education Educate physicians, scientists and allied health professionals and be a dependable source of health information for our patients and the public.
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