Medical information retrieval

CD-ROM database of commonly used TCM literature

Section 1 China Biomedical Literature Database

Section 2 Database of Biomedical Journals in China

Section 3 Database of Chinese Academic Journals (CD) (CAJ CD)

China Biomedical Literature Database (CBMdisc) has collected about 3 million articles from more than 65,438+0,978 domestic biomedical journals. The description includes both simple bibliographic information and abstract data including quotations. The retrieval function keeps pace with the times, adding the functions of original text request, topic selection service, periodical customization, limited retrieval, subtitle expansion and so on; The application of theme, classification, periodicals, browsing and query functions and new thesaurus fully embodies the concept that the system is user-oriented and serves users in good faith. China Biomedical Literature Database and its retrieval have been affirmed and welcomed by users in the field of medical information because of its long time span, standardized data indexing, advanced processing methods, friendly retrieval interface and compatibility with popular database retrieval systems.

In recent ten years, with the establishment of China's medical information network and the arrival of the era of digital library construction, China's biomedical literature database and its retrieval system adhere to the technical guidance, actively carry out research on frontier disciplines, strengthen infrastructure construction, train new medical information professionals, inject new development vitality into CBMdisc, improve data processing efficiency, and upgrade technical level and content, and take the lead in realizing the full-text link between the secondary literature database and the heterogeneous database system based on the unique identifier of Chinese periodical literature and XML specification. Computer-aided indexing, online indexing and literature correlation research have laid a solid foundation for developing a new database system and realizing the leap from literature management to knowledge management.

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China Biomedical Periodical Literature Database (CMCC) is a Chinese biomedical literature bibliographic database developed by the Database Research Department of PLA Medical Library, which provides long-term and stable latest medical literature information retrieval services for hospitals, medical colleges, medical research institutes, medical industries, medical information institutions, libraries and medical publishing houses. The content covers all fields of medicine and health, and the main characteristics of the database are complete collection and rapid update. Since the establishment of 1994, China Mobile has a wide range of users in Chinese mainland, Hong Kong and Macao. It is one of the important retrieval tools recognized by the national health department, and it is also an essential tool for information resource sharing, retrieval and novelty retrieval. After continuous system updating and data expansion, it has become an important information source for obtaining biomedical literature information in China, which has been recognized and supported by users and enjoys a good reputation. CMCC database can provide high-quality original interview service relying on the rich collection resources of PLA Medical Library.

China Medical Academic Conference Papers Database About China Medical Academic Conference Papers (CMAC) For many years, with the support of Chinese Medical Association and local branches, PLA Medical Library has collected a large number of medical academic conference papers and established a good collection channel. In order to continuously meet the needs of users and increase the amount of medical information, the database of papers of China Medical Academic Conference was established. This database is a catalogue database, which contains about10.5 million medical documents in the papers of national medical academic conferences since 1994. Database and CMCC*** enjoy the same retrieval software, which is divided into stand-alone version and online version, and the database is updated once every six months.

● Database scale: Since 1994, CMCC has collected more than 1200 Chinese biomedical journals, with about1800,000 document records, and the number is increasing at a rate of more than 260,000 every year, covering basically all important and core journals in China.

● Collection scope: basic medicine, clinical medicine, preventive medicine, medical biology, traditional Chinese medicine, pharmacy, hospital management, medical informatics and other health-related information.

● Update cycle: the CD is updated every half month, 24 times a year, almost in sync with the periodicals in the library.

● Field items: Chinese title, English title, all authors, first author's address, keywords, abstract, literature type, source, number of references and funded projects.

● Search function:

→ Support hard disk database mirroring, database selection and multi-database joint inspection.

→ Browser mode full-text retrieval interface

→ Support Win98, Win2000 and Windows-NT platforms.

→ Limited retrieval of fields (file description items)

→ Field browsing and retrieval: retrieve the contents of a field in the following ways: equal to, prefix, suffix, including, not including, etc. Multiple segments can be selected for content retrieval.

→ Wildcards (*,? ) cut-off word retrieval

→ Advanced logical collocation retrieval (AND, OR, NOT)

→ Limited retrieval of core journals, literature types, publication years and abstract marks.

→ Save, modify and delete the retrieval history, and call and recombine the retrieval strategies repeatedly.

→ Overview of Biomedical Journals in China

● Output function:

→ Various output modes: online printing, disk download and online extraction.

→ Add an output tag to facilitate batch saving or printing.

→ Sort the output documents according to different fields.

→ You can choose the output field at will.

→ Multiple output formats, any choice.

● System functions: