The cells of the adaptive immune system are special types of leukocytes, called lymphocytes. B cells and T cells are the major types of lymphocytes and are derived from hematopoietic stem cells in the bone marrow.
Abdominal pain do stomach ulcers cause gas and bloating href=http://flatulencetreatments.com/how-to-make-good-fart-sounds/>or swelling. These are fairly obvious causes of chronic cough bronchitis digestive health tonic accordingly.
In kids, symptoms of gastritis may include nausea, vomiting, and abdominal pain, although these symptoms are seen in many childhood illnesses. H. pylori, which used to be called Campylobacter pylori, also can cause peptic ulcers (commonly known as stomach ulcers). In older kids and adults, the most common symptom of peptic ulcer disease is a gnawing or burning pain in the abdomen, usually in the area below the ribs and above the navel.