In this paper the impact of square opening, as a source of stress concentration, on the distribution of stress in parts of machines and devices is considered.The fact is that these forms of the openings occur less in practice, but the knowledge of the influence of the square opening on the stress distribution, from the aspect of its size, the radiu
There is an increased prevalence of maternal substance abuse during pregnancy in younger women in all socioeconomic classes and races.Our aim was to determine the prevalence and correlates of self-reported substance abuse among pregnant women and obstetric complications or neonatal outcomes in Iran.This retrospective cohort study is covering a five
Abstract Background Health systems in Bangladesh are not fully organized to provide optimal care services to patients with mental health problems.There is both a lack of resources and a disproportional distribution of the available resources.To design an equitable health system and plan interventions to improve access to care, a better understandin
Isothermal microcalorimetry is an established tool to measure heat flow of physical, chemical or biological processes.The metabolism of viable cells produces heat, and if sufficient cells are present, their heat production can be assessed by this method.In this study, we investigated the heat flow of two medically important protozoans, Trypanosoma