Hierarchical data security in a Query-By-Example interface for a shared database. [electronic resource]
- Journal of biomedical informatics Jun 2002
- 171-7 p. digital
Publication Type: Journal Article
1532-0464
10.1016/s1532-0464(02)00524-5 doi
Computer Security Confidentiality Database Management Systems Databases, Factual Humans Information Dissemination--methods Information Storage and Retrieval--methods Medical Records Systems, Computerized Software Design User-Computer Interface