Peptic Ulcer Symptoms, Treatment and Causes http://www.healthline.com/channel/peptic-ulcers.html...
Duodenal Ulcer, epidemiology http://lib.bioinfo.pl/meid:28136...
Stomach and Duodenal Ulcers :Digestive and Liver Disorders http://www.chkd.org/HealthLibrary/Content.aspx?pageid=P02021...
Irritable Bowel Syndrome http://digestive.niddk.nih.gov/ddiseases/pubs/ibs_ez/index.htm...
Stress and peptic ulcer: life beyond helicobacter http://www.bmj.com/cgi/content/full/316/7130/538...
Duodendal Ulcer -- eCureMe: http://www.ecureme.com/emyhealth/data/Duodendal_Ulcer.asp ,,,0.0.0.0 2145,185, http://www.drugs.com/condition/duodenal-ulcer-prophylaxis.html Duodenal Ulcer Prophylaxis :...
MedlinePlus: Peptic Ulcer : http://www.nlm.nih.gov/medlineplus/pepticulcer.html...
Recommendations for Treating Peptic Ulcer : https://profreg.medscape.com/px/getlogin.do;meddomainjsession=shJFJGzLgh542rjh8FQkwh1yRTg0SWXC2vTMprngPZNTq851yxZD!-405787268?urlCache=aHR0cDovL3d3dy5tZWRzY2FwZS5jb20vdmlld2FydGljbGUvNTYzNzMz...
Stomach and Duodenal Ulcers : http://www.hoptechno.com/ulcers1998.htm...
IBS : http://www.panix.com/~ibs/...