His âsix defining characteristicsâ are as follows: 1  1. âA discourse community has a broadly agreed set of common public goals.â. 2  2. âA discourse community has mechanisms of intercommunication among its members.â. 3  3. âA discourse community uses its participatory mechanisms primarily to provide information and feedback.â.
Causes of Similar Symptoms to Dark stool in children. Research the causes of these symptoms that are similar to, or related to, the symptom Dark stool in children: 1  Stomach bleeding (4 causes). 2  Rectal bleeding (324 causes). 3  Internal bleeding (22 causes). 4  Peptic uler. 5  Gastritis (39 causes).
1 White blood cells in the stool may be caused by inflammation of the intestines, such as ulcerative colitis, or a bacterial infection. 2  Rotaviruses are a common cause of diarrhea in young children. 3  If diarrhea is present, testing may be done to look for rotaviruses in the stool. Stool with a high pH may mean inflammation in the intestine (colitis), cancer, or antibiotic use. 2  Blood in the stool may be caused by bleeding in the digestive tract. 3  White blood cells in the stool may be caused by inflammation of the intestines, such as ulcerative colitis, or a bacterial infection.