HealthGate :
http://www.healthgate.com

UNICEF :
http://www.unicef.org

The Lancet:

http://www.thelancet.com

The New England Journal of Medicine:

http://www.nejm.org/

Journal of the American Medical Association:

http://jama.ama-assn.org/

Archives of Pediatrics & Adolescent Medicine:

http://archpedi.ama-assn.org/

Infomed Top 100 Drug Guide:

http://www.infomed.org/100drugs/

T.C. Sağlık Bakanlığı:

http://www.saglik.gov.tr

Online Mendelian Inheritance in Man:

http://www.ncbi.nlm.nih.gov/Omim/

PubMed:

http://www4.ncbi.nlm.nih.gov/PubMed/

Healthgate Medline:

http://www.healthgate.com/medline/search-medline.shtml

Virtual Children's Hospital :
http://www.vh.org/VCH

Pediatrics:

http://www.pediatrics.org

PharmInfoNet:

http://pharminfo.com/drugdb/db_mnu.html

Internet Grateful Medline:

http://igm.nlm.nih.gov/cgi-bin/doler?account=&password=