Expand one's knowledge
China Biomedical Literature Database is a comprehensive Chinese medical literature database developed by Institute of Medical Information, Chinese Academy of Medical Sciences on 1994. It has collected more than 600 kinds of biomedical journals, as well as literature records of compilation and discussion papers in China since 1978, with a total of more than 4 million records, with an annual increase of more than 350,000.
Basic introduction
The discipline involves basic medicine, clinical medicine, preventive medicine, pharmacy, traditional Chinese medicine, traditional Chinese medicine and other biomedical fields, and is an important retrieval tool for domestic medical literature at present.
Retrieval function
Indexing and classification:
All titles of CBMdisc are subject-indexed according to the Chinese version of MeSH published by the National Library of Medicine of the United States and the Thesaurus of Traditional Chinese Medicine published by the Institute of Library and Information Science of the Chinese Academy of Traditional Chinese Medicine, and classified according to the China Library Classification and the Medical Professional Classification Table.
Pre-indexed data:
In order to speed up the data update cycle, CBMdisc uses pre-indexed data to automatically index and classify the latest data by computer, and can retrieve subject words and classification numbers like manual indexing data. The subject words and classification numbers of pre-indexed data are hidden in the record and will not be displayed, and will be updated after further manual indexing.
Auxiliary retrieval function of thesaurus;
The retrieval system has many auxiliary retrieval functions, such as subject words, Chinese-English rotation table of subject words, classification number, periodical number, index vocabulary, author list and so on. , and has rich annotation information.
Search entry:
In addition to more than 30 search portals, it also provides retrieval methods such as characteristic keyword retrieval, classified retrieval, first author retrieval, literature retrieval, fund projects, subject-related literature, reference literature and so on. In particular, the retrieval function of subject words and sub-subject words will effectively improve the precision and recall.
The retrieval function has been completed:
A variety of logical retrieval functions, such as fixed subject retrieval, limited retrieval, extended retrieval of subject words \ classification number, link retrieval, cut-off retrieval, wildcard retrieval, etc., maximize retrieval efficiency; The functions of sorting, displaying, copying and printing retrieval results bring great convenience to users.
Full-text access:
The Institute of Medical Information of Chinese Academy of Medical Sciences cooperated with VIP Company to link and obtain the title data of CBMdisc with VIP full-text database by using the digital object identifier technology and XML technology of Chinese periodical literature, and to realize the artificial full-text service of the data before 1989.
Online help:
Click the "Help" button in any state to get the help information of the current window, provide rich online help information, and show the theme usage of CmbWeb\CmbWin through words, pictures and FLASH.