The Web interface for Chemical Abstracts, the world's foremost resource for chemical information. Sources include scholarly journals, chemical properties and spectra, organic reactions, regulatory information, Markush structures from patents, and more. Search by topic, author, chemical identification terms (names, formulas, registry numbers), and chemical structures. Chemical literature dates from 1907 - present. First-time users must register here before using Scifinder.
Provides multidisciplinary coverage of high-impact scholarly literature in the sciences, social sciences, arts, and humanities. Use the unique Cited References Search to find articles that cite an author or work -- this allows you to track citations forward in time. Content dates from 1900 - present.
An expansive index to scholarly journals in the life sciences fields, including biology, biochemistry, biotechnology, botany, pre-clinical and experimental medicine, pharmacology, zoology, agriculture, and veterinary science. Search precisely with BIOSIS indexing, MeSH terms, and CAS registry numbers. Content dates from 1926 - present.
The most comprehensive medical database. This resource covers medicine, dentistry, nursing, physical therapy, biomedical research, clinical practice, administration, policy issues, and health care services. This public version provides a Clinical Queries search interface. In addition to MEDLINE, PubMed includes articles that are waiting to be processed for MEDLINE, as well as extra life sciences journals and ebooks not included in MEDLINE.
The most comprehensive medical database. This resource covers medicine, dentistry, nursing, physical therapy, biomedical research, clinical practice, administration, policy issues, and health care services. Content dates from 1950 - present. This version uses the FirstSearch platform.
Look for this referee jersey icon in the Ulrich search results to confirm that a journal is refereed/peer-reviewed. Refereed journals use a review process in which articles are reviewed by experts and respected researches to verify the validity and value of the article to the field.