reference.medscape.com Quiz: How Much Do You Know About Irritable Bowel Syndrome? Jenifer K. Lehrer, MDApril 27, 2015 Irritable bowel syndrome (IBS) is a functional gastrointestinal (GI) disorder characterized by abdominal pain and altered bowel habits in the absence of a specific and...
reference.medscape.com Quiz: How Much Do You Know About Asthma? Zab Mosenifar, MDJune 10, 2015 Asthma is a common chronic disease worldwide and affects approximately 24 million persons in the United States. It is the most common chronic disease in childhood, affecting an estimated 7 mill...