ONCE upon a time the overstressed executive bellowing orders into a telephone, cancelling meetings, staying late at the office and dying of a heart attack was a stereotype of modernity. That was before the Whitehall studies, a series of investigations of British civil servants begun in the 1960s. These studies found that the truth is precisely the opposite. Those at the top of the pecking order...

research has shown that shift work, in particular night work, can have negative effects on the health, safety and well-being of workers. our study assessed, in a hospital setting, the effects of bright light (bl) on general health and psychological problems during night shift work. in an experimental design, 15 female nurses at a general hospital that located in tehran were exposed to moderate ...

abstract: introduction: asthma is a common disorder that affects children. only a limited number of studies have investigated the effect of asthma on dental caries. the purpose of this study was to determine the dental caries status in children with bronchial asthma. methods and materials: in this crossectional study, 75 asthmatic and 75 non asthmatic children who were matched according to age ...

Periodontal disease has not been well characterized in the cat, and it is not known if foline tooth resorptions (FR) are equivalent to those observed in humans and dogs. The aim of this study was to investigate the difforent patterns of periodontal inflammation in cats, and to evaluate their prevalence in a standardized healthy population (n=109). Particular emphasis was placed on the potential...

Background and aims: Beauty salons are considered as the places which the environmental health and renovation are adhered too. they can improve the society’s health and influence controlling the diseases. Not considering this issue causes the spread of skin and hair diseases and infections and louse. This study was aimed to determine the health status of beauty salons of Kashan...

Background The current study aimed to determine eye care utilization, to assess the role of economic inequality in the utilization of eye care services, and to identify its determinants in Shahroud, North of Iran.   Methods Of the 6,311 invited people, 5,190 (82.24%) individuals aged 40 to 64 years old participated in the study. A history of a visit by an ophthalmologist or optometrist was cons...

introduction:apache (acute physiologic and chronic health evaluation) score is a medical tool designed to measure the severity of disease for adult patients admitted to intensive care units (icu). however, it is designed based on the american patients’ data and is not well suited to be used for iranian people. in addition, iranian hospitals are not equipped with high dependency units which is r...

dental status may influence food intake. the aim of this review was to summarize the earlier investigations on the association between food intake and dental status. we searched the electronic databases of pubmed and the cochrane library for articles published until 30 february, 2012. to reach the related published articles, medical subject heading (mesh) terms of ‘oral health,’ ‘masticatory pe...