WoS Citation Connection is an extension of the Web of Science database (Core Collection) with additional databases and citation indexes:

• BIOSIS Citation Index
  the world's most comprehensive reference database for life sciences research (including the Biological Abstracts database).
• Current Contents Connect
  bibliographic and abstract database of currently published professional journals and books on science, medicine, social sciences and humanities.
• Data Citation Index
  database focused on research data, datasets and research reports.
• Derwent Innovations Index
  database of patents in the field of chemistry, electrical engineering, electronics and engineering.
• MEDLINE
  bibliographic database of medicine and related sciences from the National Medical Library (USA).
• Zoological Records
  the world's oldest database on animal biology.

Access is via the Web of Science platform.