INTRODUCTION Intrauterine androgens of a male fetus may influence the female fetus in opposite-sex twin pairs. Because female intrauterine overexposure to androgens could lead to polycystic ovary syndrome (PCOS), the prevalence of PCOS should be higher in women from opposite-sex twin pairs. Therefore, the aim of the current study was to evaluate the prevalence of PCOS in women from opposite-sex...

The statistical population of the research is consisted of all of the students of the Islamic Azad University of Mashhad who are studying (not graduated). Using the simple random sampling based on two categories of the boys and the girls and according to Cochran formula, 378 numbers of people were at hand as the adequate sample. For the data being more valid, 400 students (200 girls and 200 boy...

Bisexuality as an orientation deviation that places a person to be able have sexual relations both against the opposite sex and same sex, today has become social problem well legal issue seems still not expressly regulated in legislation. Especially if bisexual acts are committed marriage institution by husband or wife, while it there no constant quarrels. This article discusses with two focuse...

EXAMINING THE FACTORS REALTED TO BISEXUAL INDIVIDUALS’ PREFERENCE FOR FUTURE PARENTING PARTNER Laurin B. Roberts Old Dominion University, 2015 Director: Dr. James F. Paulson Although a notable amount of research has examined sexual minority parents and their families over the last decade, very little literature has focused on bisexual parents. Most of the research emphasis has been placed on pa...