Abstract:   Background and Aim: Major depression is one of the main causes of debility all over the world. Prevalence of depression is reported to be 15% in men and 25% in women during their life-time. Various researches indicate ...

Abstract: Background and Aim: Accelerated population growth around the world is a critical barrier on the way of social, economical, and cultural development of countries. Regarding the importance of birth control programs for the ...