Discourse markers have variant degrees of semantic meaning; they are utterance-initial; and they can signal a discourse relationship or signal a writerâs or a speakerâs attitude. When we are planning to write a well-organized text, cohesion and coherence must be taken into
Here are some causes of Infected Koilonychia: 1  trauma. 2  illness. 3  malnutrition. or any major metabolic condition,  chemotherapy or other damaging event.
Causes of Petechiae. Petechiae is a sign of a disease related to low platelet count (thrombocytopenia). It can also occur if extreme pressure is applied to the tissues such as in excessive vomiting, tourniquet application or in too much coughing. Petechiae can occur among the children and the most common cause for them is viral infection.