objective: the relationship between obsessive compulsive disorder and schizophrenia has been a matter of dispute for ages. this study aimed to investigate the differences between schizophrenia with obsessive compulsive symptoms (ocs) and schizophrenia without ocs in affecting positive and negative symptoms of schizophrenia.  methods: study participants comprised 30 patients with schizophrenia w...

in study, spherical silver nanoparticles (snps) were synthesized by chemical reduction method from a metal precursor silver nitrate in presence of an anionic surfactant and strong reducing agent. in this experimental work, snps are synthesized in presence of different concentration of stabilizing agent and effect of stabilizing agent on size distribution of snps have been observed. further anti...

Environmental certification is a topic that often stands out with its potential in times of consumerist demands from the national and international market. Products registered Geographical Indication, whether Indication Origin or Denomination modalities, emerge as opportunities for valuing small medium-sized producer both terms qualities inherent to unique products policy cultural, ethnic, labo...

This study sought to predict identity styles based on the relationship between perceived parenting and girls’ negative attitude towards their fathers. The research method was descriptive and correlational. The statistical population of the study comprised all 11th graders and pre-university students enrolled in public schools in Karaj in 2015-16 school year. Utilizing multistage cluster samplin...

background & aim: low back pain is the most debilitating condition, and can lead to decreased physical function, compromised quality of life, and psychological distress. several studies have been conducted to recognize the risk factors of low back pain, but despite of strong relationship between obesity and low back pain, the underlying mechanisms are unclear. the aim of this study was to evalu...