Environmental health

Developed by the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), this database was developed in conjunction with publishers of biomedical literature as a search tool for accessing literature citations and linking to full-text journals at Web sites of participating publishers.
MOBILE ACCESS: Connect to http://www.ncbi.nlm.nih.gov/m/pubmed/

MEDLINE is produced by the U.S. National Library of Medicine. It is one of the foremost databases of biomedical literature covering virtually every area in the broad field of biomedicine. MEDLINE provides data on toxicology, nutrition, pharmacology, medicine, dentistry, nursing, veterinary medicine, psychiatry, medical engineering and pathology, communication disorders, population and reproductive biology.
MOBILE ACCESS: EBSCOhost is optimised for mobile use and has an iPhone/iPad and Android app available.

Scopus is an abstract and citation database of research literature and quality web sources. It provides a Journal Analyzer tool which uses citation information to indicate impact and journal ranking. Subject areas covered are: chemistry, physics, mathematics and engineering, life and health sciences, social science, psychology and economics, biological, agricultural and environmental sciences, and general sciences.
MOBILE ACCESS: iPhone and Android apps are available for SciVerse. You need to register on main site to access.