Bibliographic and Knowledge Databases: U
A computerized databank containing statistical tables of demographic, and socio-economic data for most countries and areas of the world.
Full-page images of U.S. patents filed since 1790; full-text of those since 1976.
"Ulrichs Periodicals Directory is a bibliographic database providing detailed, comprehensive, and authoritative information on serials published throughout the world."
A single entry point to United Nations statistical databases.
The purpose of NLM's Unified Medical Language Systemᆴ (UMLS) is to facilitate the development of computer systems that behave as if they "understand" the meaning of the language of biomedicine and health.
UniGene is an experimental system for automatically partitioning GenBank sequences into a non-redundant set of gene-oriented clusters. Each UniGene cluster contains sequences that represent a unique gene, as well as related information such as the tissue types in which the gene has been expressed and map location.
An annotated protein sequence knowledgebase.
A comprehensive database of sequence tagged sites (STSs) derived from STS-based maps and other experiments. STSs are defined by PCR primer pairs and are associated with additional information such as genomic position, genes, and sequences.
Provides two directories: American Firms Operating in Foreign Countries, and Foreign Firms Operating in the United States.