PubMed comprises more than 22 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.
Provides access to the world's most comprehensive and authoritative source of references, substances and reactions in chemistry and related sciences. Please note: First time users must set up an account. Go to: http://cmich.idm.oclc.org/login?url=http://scifinder.cas.org/registration/index.html?corpKey=81457D2BX86F35055X29EA9529126BA2078B