Discusses limitations in the development of health care information systems; explains component methodology for complex software development, including component interface semantics; and describes Arachne, a development environment available via the Internet consisting of a set of tools that enables applications to be constructed through…

Describes the National Library of Medicine's (NLM) experimental Sourcerer project which is developing software to accept a user query, automatically identifying appropriate information resources, and facilitating connection to those sources for information retrieval. Discusses the use of the World Wide Web and the Unified Medical Language System.…

Describes Comserve, an electronic information service in the field of human communication studies. Topics addressed include linking students and scholars internationally; promoting dialog and cooperation among scholarly societies; developing and disseminating low-cost software; free access electronic libraries; electronic disciplinary centers; and…