objective: the purpose of this study was to identify affecting factors on students’ environmental protection behavior (sipb). methods: statistical population of this research consisted of 1480 students in alborz agricultural technical higher education centers. a stratified random sampling method was used to select 145 student applying cochran's formula. the main tool to collect data was a resea...

prevalence of different aggression types and some related risk indicators were studied in 434 dogspresented to the school of veterinary medicine at shiraz university over a one-year period (from march2010 to june 2011). after taking case histories and examining all dogs, related questionnaires werecompleted for each dog and the nine classical types of aggression were evaluated. 25.3% of all cas...

objectives: this study aimed to evaluate and analyze the ergonomic behaviors order to select the best work shift group in an iranian petrochemical company, in 2010. methods: the methodology was based on the ergonomic behavior sampling (ebs), and performed using electre method. in this study 1147 behaviors were observed. results: the results indicated that 43.6% of workers’ behaviors were unergo...

background: in adults, throughout life, uniqueness maintains the equivalent; but, it might be tailored in the track of neurological disarrays. as in the partition of cognitive function associated with multiple sclerosis (ms), numerous studies have been performed, but there are very few reports in this area of behavior. the aim of this study was to investigate the prevalence of personality types...

background: studies show that about 90% of accidents occur because of unsafe behavior and human errors. even if workers do not have the right knowledge, attitude and behavior toward safety measures in a safe workplace, all efforts for an accident-free workplace will be in vain. this study aims to determine the level of knowledge, attitude and behavior of workers toward occupational health and s...

this study aims at investigating the effectiveness of nutritional supplements containing vitamins, minerals, and ammonia on the sexual and breeding behaviors in ghezel sheep. to this end, 28 three and half-year old ewes (50±3 kilograms) with the record of giving birth to two lambs and 4 three-year old (90±3.5 kilograms) rams were used. the ewes were divided into two groups of a (i.e., treatment...

the aim of the present study is to investigate the relationship between obsessive-compulsive symptoms (ocss) and negative and positive symptoms in schizophrenia.subjects of the study comprised of 31 schizophrenia with obsessive-compulsive symptoms (19 men and 12 women) selected by convenience sampling method from iran psychiatric hospital. the diagnoses were established on the basis of dsm-iv-t...

background: despite cultural and religious prohibitions against premarital heterosexual relationships and intimacy, some recent evidence suggests some rise in premarital heterosexual interactions and relationships among young people. on the other hand, although hiv in iran is a concentrated epidemic and mainly reported among high risk groups such as injecting drug users (idus), but there are ev...