Visit the library only if you must, for example to pick up or return books. Your loans are renewed automatically, you will receive a reminder when it’s time to return an item. Use our self-service machines and outdoor book drops for borrowing and returns. About the library's adjusted service
ChemIDplus provides access to structure and nomenclature authority files used for the identification of chemical substances cited in National Library of Medicine (NLM) databases. ChemIDplus also provides structure searching and direct links to many biomedical resources at NLM and on the Internet for chemicals of interest.