http://www.tigerx.com/health/pharmacy.htm

http://www.health.org

http://pharmacology.about.com

http://my.webmd.com/drugs

http://search.about.com/fullsearch.htm?terms=pharmacology&PM=59_0100_S

http://rxlist.com

http://www.healthsquare.com/drugmain.htm

http://www.nlm.nih.gov/medlineplus/druginformation.html

http://www.aoa.dhhs.gov/aoa/pages/agepages/medicine.html

http://www.medicineinfo.com

http://www.mayoclinic.com

http://www.drugstore.com

http://www.fda.gov/cder/ob/default.htm