background: human echinostomiasis is an intestinal disease caused by the members of family echinostomatidae parasites. the aim of present research was to identify echinos­tomatidae cercariae emitted by lymnaea palustris snails from mazandaran province in the north of iran based on the morphological and morphometrical charac­teristics of the different stages of experimental parasite life cycle. ...

the supercapacitive behavior of polyaniline/mno2-carbon black (pani/mno2-cb), mno2-cb nanocompositesand cb was studied. mno2-cb made by the in situ direct coating method to deposit mno2 onto cb; then pani coating was coated on it. morphology of the nanocomposite was studied by x-ray diffraction (xrd), fourier transform infrared (ft-ir) spectroscopy and scanning electron microscopy (sem). the el...

escalating development of tourism and petroleum industries in small islands such as lavan-iranrequires sound solid waste management. in the present investigation, three scenarios which consist of thecombination of landfill, recycling, incineration and composting and their environmental impacts have beenevaluated for 7514 kg/day of waste generation in lavan island. for this purpose, life cycle a...

Viewing individuals with schizophrenic disorders within a family life-cycle context promotes recognition of the range of family roles, particularly partnership and parenting roles, in clients' lives. Knowledge of clients' stage of family development allows practitioners to view the client more holistically--as a family member with roles and responsibilities--instead of as an isolated, ill indiv...

We examine how family, money, and health explain variation in life satisfaction (“happiness”) over the life cycle. Globally, these factors explain a substantial fraction of happiness, increasing from 12 percent in young adulthood to 15 percent in mature adulthood. Health is the most important factor, and its importance increases with age. Income is important only at ages below 50. Remarkably, t...

Departments of aPsychiatry and Behavioral Sciences and bPediatrics, George Washington University Medical Center, Washington, DC; cDepartment of Pediatrics, Harvard Medical School and dDepartment of Society, Human Development, and Health and the Center on Media and Child Health, Harvard School of Public Health, Boston, Massachusetts; eAdolescent/Young Adult Medicine, Children’s Hospital, Boston,...

background and objectives: the most important reason in couples′ marital conflict is their expectancy of their roles in the family. the couples get married by presumptions and different prejudices about emotional subjects and life activities which are the mental well-being. the purpose of this research is the study of mental well-being and marital life quality of couples.   methods: the method ...