conclusions adhd is a common co-morbidity among suicide attempters. hence, early diagnosis and treatment with consideration of adhd may reduce suicide attempt risk. results the results of our study showed that a history of psychiatric disorders and a family history of adhd and suicide were significantly higher (p > 0.01) in the case group than the control group. in addition, both children and a...

conclusions the relatively high prevalence of percutaneous injuries and splashes in this study emphasized the importance of improved prevention strategies, better hospital surveillance for occupational exposure, and enhanced training of healthcare workers. background healthcare workers (hcws) regularly face the risk of exposure to sharp injuries and splashes as an occupational hazard, which pre...

Prenatal exposures often are assessed using retrospective interviews. Time from exposure to interview may influence data accuracy. We investigated the association of time to interview (TTI) with aspects of interview responses in the National Birth Defects Prevention Study, a population-based case-control study of birth defects in 10 US states. Mothers completed a computer-assisted telephone int...

background: osteoporosis is a serious public health. since the majority of bone mass occurs during adolescence, primary prevention  is important. probably mother’s participation in health education interventions leads to promote health behaviors in children. to assess a lifestyle modifcation intervention focused on mothers and students has an impact on osteoporosis preventive  behaviors in adol...

two hundred and fifty day-old broiler chickens were housed in a high altitude farm and divided in two experimental groups (cold-exposed and control). at the age of 3 and 4 d, the cold-exposed chickens were exposed to 15?c for 3 h, while the control birds were reared under normal condition. during the period between 14 and 28 days, both groups of chickens were exposed to a low environmental temp...