Objective To identify and analyze the scientific level and quality of the articlespublished in Chinese Journal of Internal Medicine.Method Using the database of the Chinese MedicalCitation Index(CMCI), the numbers and distribution of the cited original articles in Chinese Journal ofInternal Medicine from 2000 to 2004 were analyzed according to the method of citation analysis.ResultThe percentage of cited papers in all the published articles was 47·10% during the period, the average timesof citation of an original article by other researchers is 4·30 and the top cited frequency was 133·There were250 articles being cited 5 or more (25·43% of the total papers), and the times of citation from them were2834(67·01% of the total). 983 cited articles were written by 845 authors from different countries. Theauthor of the most frequently cited articles wrote 6 papers and the authors with one cited paper were 751(88·88% of all the authors).The cited authors were from 31 municipalities and provinces as well as fromother countries. Beijing, Guangdong and Shanghai were in the front of the list of places with authors beingfrequently cited.Beijing was the top of the rank(44·74% of total authors).There were 266 institutes citedand the most frequently cited institute was Peking Union Medical College Hospital of Peking Union MedicalCollege and Chinese Academy of Medical Sciences. There were 685 citing journals and the self-citing rate is3.52%.Conclusions The Chinese Journal of Internal Medicine has published high quality articles. As acore medical journal, it is the one of the most important information resources for the medical researchers.
