نتایج جستجو برای: 38 users and 25 non
تعداد نتایج: 17083052 فیلتر نتایج به سال:
Previous national nutrition surveys in Irish adults did not include blood samples; thus, representative serum 25-hydroxyvitamin D (25(OH)D) data are lacking. In the present study, we characterised serum 25(OH)D concentrations in Irish adults from the recent National Adult Nutrition Survey, and determined the impact of vitamin D supplement use and season on serum 25(OH)D concentrations. Of the t...
Background: Substance abuse is a major public health issue in all over the world. The types and ingredients of drugs used in our country are different from other countries. The study was conducted to determine relationship between substance abuse during pregnancy, and perinatal complications in Iran. Methods: A retrospective cohort study was carried out over a 6 years period on all the subs...
purpose: to compare the prevalence of ocular symptoms and signs in professional video-display users (vdu) and non-users. methods: this cross-sectional case-control study was performed on bank staff who used computer for their task as the vdu group and staff who did not work with computer as controls. ocular symptoms were evaluated based on a questionnaire and signs were detected according to co...
background hepatitis e virus (hev) infection is a self-limited hepatitis and the most common cause of acute adult hepatitis in asia. young adults and middle-aged populations are more likely to be infected than other age groups. objectives the aim of this study was to determine the seroprevalence of anti-hev among injection drug users (idus) compared to non-idus. patients and methods this was a ...
BACKGROUND Hepatitis C infection (HCV) among individuals aged 15-24 years has increased in Massachusetts, likely due to injection drug use. The prevalence of injection equipment sharing (sharing) and its association with age was examined in a cohort of out-of-treatment Massachusetts substance users. METHODS This analysis included baseline data from a behavioral intervention with substance use...
abstract: advertisements are the most accessible type of authentic materials, and this is one reason why they are used more and more in english teaching classes. for this cause, studies in the field of advertisements are very widespread nowadays. for pun is one aspect which makes advertisements more interesting, it is used more than before in advertisements. use of puns makes an advertisement m...
Objectives: The present study was carried out with the purpose of investigating lifetime non-fatal overdose of illicit addictive substances, its relationship with demographic characteristics, and pattern of abuse in individuals with substance dependency. Method: In a descriptive study, data were gathered from 29 provinces in Iran from May to September 2008. Addicted individuals were interviewed...
Strategies of personal resilience enable successful adaptation in adversity. Among patients experiencing depression symptoms, we explored which personal resilience strategies they find most helpful and tested the hypothesis that use of these strategies improves depression recovery. We used interview and survey data from the Diagnosis, Management and Outcomes of Depression in Primary Care 2005 c...
the aim ofthe current study wasto comparegeneral health and mood state profile in bodybuilders with/without anabolic steroid consumption. thestatistical populationconsisted of all bodybuilders in tehran city in 2015. 200 bodybuilders were selected from tehran sport clubs with convenience sampling method. after excluding unauthorized questionnaire, 192 questionnaires were analyzed. the data were...
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