• MeSH
• Bibliometrics MeSH
• Databases as Topic classification   MeSH
• Library Services classification   MeSH
• Medical Informatics * MeSH
• Terminology as Topic MeSH
• Information Storage and Retrieval classification   methods   MeSH
• Scholarly Communication * MeSH

• MeSH
• Databases as Topic * classification   MeSH
• Information Systems * classification   MeSH
• Internet MeSH
• Medical Informatics Applications MeSH

The most widely used specialized chemistry databases and web services allowing access to them will be described. Besides the largest commercial three (Reaxys, SciFinder, Web of Science), some freely available services (Google Scholar, ChemSpider , PubChem, PubMed) will also be discussed. Strong and weak points of the presented databases will be emphasised and recommendations for optimal database selection and searching will be given.

• Keywords
• Reaxys, SciFinder, Web of Science, Google Scholar, ChemSpider, PubChem,
• MeSH
• Databases, Chemical * economics   classification   MeSH
• Databases as Topic classification   MeSH
• Information Storage and Retrieval MeSH
• Publication type
• Research Support, Non-U.S. Gov't MeSH
• Review MeSH

• Keywords
• práce s odborným článkem v krocích,
• MeSH
• Databases as Topic classification   utilization   MeSH
• Journal Impact Factor MeSH
• Clinical Nursing Research * MeSH
• Humans MeSH
• Periodicals as Topic * MeSH
• PubMed utilization   MeSH
• Statistics as Topic MeSH
• Information Storage and Retrieval * methods   utilization   MeSH
• Check Tag
• Humans MeSH
• Publication type
• Journal Article MeSH
• Case Reports MeSH
• Review MeSH
• Book Review MeSH

• MeSH
• Databases as Topic classification   organization & administration   MeSH
• Genetics, Medical organization & administration   MeSH
• Publication type
• Monograph MeSH

• Conspectus
• Obecná genetika. Obecná cytogenetika. Evoluce
• NML Fields
• genetika, lékařská genetika
• management, organizace a řízení zdravotnictví