Studies of workers in health care and the care of older people disclose tensions that emerge partly from their conflicting obligations. They incur some obligations from the personal relationships they have with clients, but these can be at odds with organizational demands and resource constraints. One implication is the need for policies to recognize the importance of allowing workers some disc...

introduction: the lack of mental health interferes with one's individual achievement and ability for undertaking the responsibilities of everyday life. researches show that psychological well-being and parenting styles have an important role in ones' increasing general health. the current study examined the relationship between psychological well-being and parenting styles with studen...

wastewater production is increasing every year. the variety of contaminants necessitates the application of effective and advanced treatment methods. among the materials that  are predominantly used for wastewater treatment are carbon nanotubes. exposure to the residuals of carbon nanotubes after wastewater treatment through drinking, inhalation, and dermal contact during regular indoor activit...