An email with a link to:
was emailed to:
Thanks for sharing About.com with others!
Melatonin may help thyroid, perimenopause, menopau...Top 10 Signs That You May Have a Thyroid ProblemHow to Enjoy Fast Food While on a DietWomen's Thyroid Levels Linked to Risk of Alzheimer's DiseaseCan Eating Gin-Soaked Raisins Really Help Arthritis Pain?
Discuss in my forum
By Dr. Barbara Bolen
Updated March 05, 2012
A biomarker is an objective, biological measure that is used to assess health or make a diagnosis of disease.
Irritable bowel syndrome (IBS) is considered a functional gastrointestinal disorders because it lacks any clear-cut biomarkers.
Dr. Barbara Bolen
About.com Irritable Bowel Syndrome (IBS)
©2014 About.com. All rights reserved.