Pregnant woman hypertension also known as Pregnancy induced hypertension or gestational hypertension. It is defined as a clinical condition which is characterized by development of hypertension in pregnant woman. It mainly occurs after 20 weeks of gestation period in absence of proteinuria. In this case blood pressure goes beyond 140/90 mm/hg. Numbers of life threatening conditions increases for fetus due to gestational hypertension. 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