Opinion polls mediated through a social network can give us, in addition to usual demographics data like age, gender and geographic location, a friendship structure between voters and the temporal dynamics of their activity during the voting process. Using a Facebook application we collected friendship relationships, demographics and votes of over ten thousand users on the referendum on the def...

background and objectives: varicella zoster virus (vzv) infection in pregnant women can cause complications for the mother and fetus. the aim of this study was to assess the immunity against vzv among young women before marriage. materials and methods: in this cross-sectional study 250 of women referring to health centers in sanandaj, iran, for pre-marital medical check-up were selected. the vz...

This paper attempts to identify some factors associated with extramarital sex by men in the Mbeya region of Tanzania using data from a survey conducted in 2003/2004. The choice of Mbeya region was prompted by the fact that it has been found by previous studies to be one of the regions with the highest HIV prevalence rate in Tanzania. Correlates of extramarital sex that were considered include c...

the contract of marriage is the most important contract which a person may conclude during his or her life. as women are vulnerable and their commitment to the marriage is very tight, iranian legislator should protect women on the conclusion of marriage contracts in three stages; before age of puberty by prohibiting any marriage, after age of puberty but before attaining majority by judicial su...

We examined the cognitive processes that might account for the impact of cross-group friendship on novel intergroup situations. Study 1 demonstrated that closeness with outgroup members predicts an association of the outgroup with the self, both in terms of the group itself and the personality traits stereotypically associated with the group. In Studies 2 and 3, we manipulated the accessibility...