The use of chemical pesticides in agriculture has damaged agricultural land, fisheries,
fauna, and flora. Furthermore, increased mortality and morbidity of humans due to the …

Despite widespread economic growth and increasing quality of life in the last century, there
are concerns that human activities have had a significant negative impact on the …

Background: Smoking is one of the most important risk factors for health and also health
problems, such as heart diseases, especially for young people. This study aimed to …

Methods: This quasi-experimental study was conducted on 70 patients with type 2 diabetes
that were randomly divided into two groups of experimental and control. Data were …

Background Polycystic ovary syndrome is the most common endocrine disorder among
adolescents and adults. Given the importance of healthy nutritional behaviors in …

Background: Tobacco use is a significant predisposing factor to many diseases. Protection
motivation theory is a well-suited theory, since fear can motivate individuals to change their …

Background Internet addiction and drug abuse isolate adolescents from their family and
friends and cause damage to their health, relations, emotions, and spirit. In the society …

Background: Aggressive behaviorin adolescencecan be expressed asa predictorfor crime,
substanceabuse, depression and academic failure. The purpose of this study was to …

Methods: This cross-sectional study was carried out on 400 students of Asad abad
universities between 2015 and 2016. The method was multi-stage sampling and the …

Background: Smoking hookah is considered a health problem among the adolescents,
which currently has a high prevalence. The present study aimed to determine the reasons …