I. China
1, China Knowledge Network (CNKI)ki.net/
China Knowledge Infrastructure Project (China? National knowledge? Infrastructure (CNKI) is a comprehensive literature database jointly built by Tsinghua Tongfang CD-ROM Co., Ltd., Tsinghua University CHINANET Academic Journal Electronic Magazine and CD-ROM National Engineering Research Center. On June 1999, the central website (ki.net) was launched on CERNET, and the second central website (/
Wanfang data Co., Ltd. is the first joint-stock high-tech enterprise with information service as its core in China. It is an integrated information service provider integrating information resource products, information value-added services and information processing solutions in the Internet field. Collect academic papers, laws and regulations, scientific and technological achievements, patents, standards, local chronicles, etc. related to periodicals, degrees, conferences, foreign periodicals, foreign conferences and other disciplines. ? Journal papers: full-text resources. Since 1998, there are more than 6,000 periodicals published in China, including more than 2,500 core periodicals, and the total number of papers reaches 65,438+1100 million, with an annual increase of about 2 million. Two updates. ? (Free account and password)
4. China Science Citation Database (CSCD)/index.jsp
Chinese scientific citation database (Chinese? Scientific experiment? Database, CSCD) was established in 1989. Since 1999, the China Scientific Literature Metrology and Evaluation Database (ASPT) series developed by the Literature Information Center of China Academy of Sciences and China Institute? Co-sponsored by Electronic Science and Technology Journal and officially published by Tsinghua Tongfang CD-ROM Electronic Publishing House, SCI is the largest and most authoritative scientific citation index database in China, providing domestic scientific literature measurement and citation points. Analytical research provides a powerful tool.
CSCD contains Chinese and English scientific and technological core journals and excellent journals in the fields of mathematics, physics, chemistry, astronomy, geoscience, biology, family science, medicine and health, engineering technology, environmental science and management science, among which 650 journals are from the core database. ?
5. National Joint Catalogue Database of Chinese, Spanish, Japanese and Russian Journals/union/index.jsp.
This is a nationwide joint catalogue database of serial publications. China's database coverage? There are more than 6,543,800 kinds of Chinese, Western, Japanese and Russian periodicals in the collection of more than 400 library and information units, which are distributed in the whole hospital of China Academy of Sciences, major library and information units in Beijing and some major domestic library and information units. Like zhongke? Literature and Information Center Research Institute, China Information Research Institute, Peking University Library, Tsinghua University Library, Information Research Institute of National Defense Science, Technology and Industry Committee, Library of Academy of Medical Sciences, Library of Academy of Agricultural Sciences, etc. Since 2000, the database has taken the lead in entering the network era in China. Periodicals are systematically collected and catalogued. At present, the database contains 5 194 online western periodicals, and users can directly connect to the periodical website to browse the contents and abstracts of periodicals through the CD-ROM or online version of the database.
6. China Biomedical Literature Database/
Developed by Institute of Medical Information, Chinese Academy of Medical Sciences, it has collected more than 1600 China biomedical journals and bibliographies of edited and conference papers since 1978, with a total of more than 3.4 million records, with an annual increase of about 400,000. The discipline covers all fields of biomedicine such as basic medicine, clinical medicine, preventive medicine, pharmacy, stomatology and traditional Chinese medicine. All titles are subject indexed according to the latest MeSH Thesaurus of the National Library of Medical Sciences and the new Chinese Medicine Thesaurus of the Institute of Library and Information Science of the Chinese Academy of Traditional Chinese Medicine, and classified according to the China Library Classification.
7、Medch/
Medch database is a medical professional website created by Beijing Weibo Sai Technology Co., Ltd., which provides foreign language literature retrieval and full-text delivery services. Features are as follows:
1), foreign language literature retrieval
Medch Foreign Literature Retrieval: It provides 8 million medical literatures since 1995, covering more than 70 countries' 10000 medical journals.
Pubmed retrieval: data and pubmed retrieval are completely synchronized, with advanced retrieval and secondary retrieval, supporting full-text delivery.
2) Navigation of foreign periodicals
More than 65,438+00000 kinds of domestic and foreign medical journals are introduced, most of which have English titles, Chinese titles, journal abbreviations, submission guides and Chinese and English introductions.
3) Navigation of foreign books
There are 65438+ ten thousand kinds of medical books in this book, all of which are introduced in detail, so that readers can understand the current situation of international medical books.
4), medical translation
In addition to providing the translation function of medical vocabulary, it also provides a large number of bilingual medical books in English (including Chinese translation) and Chinese (including English translation) to help readers understand.
5), drug instructions
Prescription information (drug instructions) can search all 6.5438+0.9 million kinds of drugs legally used in China through drug trade names and generic names. In addition to viewing the general instructions of a drug, you can also browse all the manufacturers of this drug and the specific instructions of a single manufacturer.
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