PubMed provides access to MEDLINE, the US National Library of Medicine’s freely available database of references to more than 11 million articles published in 4,600 biomedical journals. Most references include abstracts and some link to the full article. Although this database concentrates on biomedical information from major journals, there are useful references to developing county issues, and to disability and rehabilitation issues in developing countries. Use the term "developing countries" together with a more specific health or disability related term to restrict your search in this way. Disability articles have been referenced from International Journal of Rehabilitation Research and International Disability Studies. Users can simply type in search terms, or run very detailed searches using the advance searching mechanism. There is are extensive tutorials and help facilities