Thyroid nodules are the firm lump in the gland. These may be visible or invisible in the body. These thyroid nodules are cancerous and benign. Cancerous or benign means these are ready to be turn in to tumors and it will be difficult to control. These develop the children to adolescent , and this is because of age, gender, family history, radiation exposure, iodine deficiency, and also some external factors. The diagnosis includes head and neck CT scan, MRI and ultrasound.
High-impact journals are those considered to be highly influential in their respective fields. The impact factor of journal provides quantitative assessment tool for grading, evaluating, sorting and comparing journals of similar kind. It reflects the average number of citations to recent articles published in science and social science journals in a particular year or period, and is frequently used as a proxy for the relative importance of a journal within its field. It is first devised by Eugene Garfield, the founder of the Institute for Scientific Information. The impact factor of a journal is evaluated by dividing the number of current year citations to the source items published in that journal during the previous two years.
Last date updated on September, 2014