http://www.ditonline.com/monograph/index.html

  http://www.druginfonet.com/drug.htm

  http://www.fda.gov

  http://rxlist.com

  http://www.drugfacts.com

  http://www.nlm.nih.gov/medlineplus

  http://www.healthcentral.com/peoplespharmacy/peoplespharmacy.cfm

  http://www.fda.gov/fdac

  http://www.pdr.net

  http://www.giantfood.com/pharm_ask_pharmacist.cfm

  http://www.riteaid.com

  http://www.ncbi.nlm.gov/Pubmed

  http://www.nabp.net/vipps/intro.asp

  http://clinicaltrials.gov

  http://www.centerwatch.com

  http://www.mcp.edu/herbal

  http://www.herbmed.org

  http://nccam.nih.gov

  http://ods.od.nih.gov/databases/ibids.html

  http://www.nida.nih.gov

  http://dt.pdr.net/dt

  http://www.botanical.com

  http://www.egregore.com

  http://www.healthynet.com

  http://www.herbmed.com.htm

  http://www.herbs.org.htm

  http://www.herbweb.com

  http://www.ibiblio.org.htm

  http://www.naturalmedicineq&a.htm

  http://www.healthy.net

  http://www.hypertox

  http://www.intelihealth.com

  http://www.mosbydrugconsult.com

  http://www.fdo.ir