This study was designed to investigate the effect of environmental factors on the appearance of polycystic ovaries (PCO) during the first two decades of life. Ninety-four female-female twins who underwent a transabdominal ultrasound at the Royal Hospital for Women were sent a questionnaire asking about their birth details, feeding history as a baby, childhood illnesses and vaccination as w...

autism is a developmental disability with age of onset in childhood (under 3 years old), which is characterized by definite impairments in social interactions, abnormalities in speech, and stereotyped pattern of behaviors. due to the progress of autism in recent decades, a wide range of studies have been done to identify the etiological factors of autism. it has been found that genetic and envi...

Background: Children with hemophilia are prone to a variety of psychological problems due to some limitations associated with the disease. We aimed to compare the cognitive, emotional, and behavioral problems of children with hemophilia to healthy children. Methods: This study was performed on 65 children with hemophilia and 65 healthy individuals as the control group who were between the ages...

since, in the same vein as public spaces, urban green spaces play a significant role in establishing social interactions in the iranian cities, security concerns need to be taken more seriously in such places than other social environments, the insufficiency of which could diminish their functional capacity. this could in turn lead to a source of subsequent difficulties in urban spaces. therefo...

Environmental Health Perspectives • volume 119 | number 12 | December 2011 A 507 of the evidence, and unceasing regulatory and public vigilance about the influence of funding source on the science that informs environmental health policy. Subsequent to submitting this letter, the University of California, San Francisco, Program on Reproductive Health and the Environment (T.W. and P.S.) received...

Neighborhood parks are important as spaces of residential neighborhoods where part of the daily interactions of residents take place. Hence, the study of environmental quality of the behavioral settings in which they are formed can be considered a suitable indicator to measure environmental quality with behavioral patterns. In order to intervene or adopt strategies in the design and planning of...

this study examined the impact of emotion on customer service and service output deals. the main objective of this study was to investigate the impact of physical environment and social services, the excitement, satisfaction and behavioral intentions of customers and ultimately service outputs. the study of the physical environment has two dimensions and design of physical and social environmen...