According to WHO health can be defined as complete state of mental, physical and social well being not only the absence of diseases. Health development plays an important role in development of well established community. Health focuses on, the health of mother and child of a population and the healthy development of neonates, infants and child in the family. To overcome infectious diseases from pregnant mother so that infant can born without any diseases such as in HIV.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