BIOSIS Citation Index provides seamless searching of nearly 5,000 journal titles and 20 million records in the life sciences field, as well as 165,000 documents from more than 1,500 meetings, with coverage dating back to 1926. It is a comprehensive reference database for life science research. Find information in virtually every life sciences discipline, including traditional biology (botany, ecology, zoology), interdisciplinary subjects (biochemistry, biomedicine, and biotechnology), and related areas such as instrumentation and methods.