By the way, doctor.  I belch a lot and get a feeling of fullness in the upper abdomen.  Is this common condition?  What are the causes and cures?  I would prefer natural remedies.
Shmerling
Robert
R
D000005:Abdomen; D004884:Eructation / Q000209:etiology / Q000503:physiopathology*; D005764:Gastroesophageal Reflux / Q000150:complications; D006801:Humans; D043183:Irritable Bowel Syndrome / Q000150:complications; D007787:Lactose Intolerance / Q000150:complications