Analysis on Subject Headings and Subheadings concerning Viral Myocarditis by Use of the Association Rule
病毒性心肌炎主题词和副主题词关联规则分析

This study, by frequency statistics and the association rule, collected and analyzed the subject headings and subheadings concerning viral myocarditis covered by the Chinese Medicinal Journal Database from 1984 to 2007. A concealed rule was revealed, which may be helpful to the clinical therapy and basic research.