BACKGROUND Nowadays, nearly half of the world population lives in societies with low fertility or the below-replacement fertility. This potentially grounds the critical situation of reduction in the workforce and causes the aging of population due to an overall increase in life expectancy and standard of living. Hence, population and its transitions including the issue of fertility decline has ...

Conventional theories have little to say about the level at which fertility will stabilize at the end of the demographic transition, although it is often assumed that replacement fertility of about 2.1 births per woman will prevail in the long run. However, fertility has dropped below the replacement level in virtually every population that has moved through the transition. If future fertility ...

INTRODUCTION Infertility is considered a traumatic stressor for infertile couples, and it becomes a psychosocial crisis for that person. Considering the importance of fertility and based on the cultural and social aspects of it in Iran, the present study aimed to determine mental health and its individual and social predictors in infertile women referring to the infertility center of Al-Zahra h...

Background and objectives: Needle stick and sharp injuries (NSIs) has remained as a persisting occupational hazard among the healthcare workers. This study aimed to provide updated information on the intensity and potential causes of the problem in Iran, by surveying a sample from major hospitals affiliated with Tehran University of Medical Sciences.   Methods: Of 3312 healthcare workers with...

Lasinus orientalis Yin & Bekchiev, new species, is described from the eastern Chinese provinces of Zhejiang and Jiangxi, with major diagnostic features illustrated. The new species is compared with, and distinguished from related congeners.