BACKGROUND Undoubtedly, proper nutrition has important role in safeguarding the individual from many diseases, especially chronic ones, and increasing ones physical and intellectual efficiency. Considering the importance of nutrition education to school-age kids, this research was done with the purpose of determining the effect of nutrition education on the knowledge, attitude, and performance ...

BACKGROUND The postpartum period is a critical stage of life with major changes in the quality of life. Therefore, special consideration is needed to this issue. OBJECTIVE To determine the effect of a self-care program based on the Teach Back method on the postpartum quality of life. METHODS This experimental study was conducted on eighty postpartum women who had given birth in health cente...

Artificial neural networks (ANNs) have many applications in various scientific areas such as identification, prediction and image processing. This research was done at the Islamic Azad University, Shahr-e-Rey Branch, during 2011 for classification of 5 main rice grain varieties grown in different environments in Iran. Classification was made in terms of 24 color features, 11 morphological featu...

Water quality and metal contents of sediments were measured in Zayandeh-Rood River. Zayandeh-Rood is one of the most important rivers of Iran. The river water is used for drinking, industrial and agricultural purposes. The anthropogenic impact on the river over the last three decade has proven to be extremely negative due to the quick development of industry. Physico-chemical parameters of wate...

Although Toxoplasma gondii infection generally shows subclinical courses in adults, it may have severe pathologic effects on the fetus. For a survey of toxoplasmosis in Shahr-e-Rey area, south of Tehran, Iran, we conducted a serological study on 1,187 general populations using indirect fluorescent antibody (IFA) test. In this cross sectional study, cases were selected randomly by a local primar...

BACKGROUND One of the main and basic pillars of health system promotion is the equitable distribution of health facilities in order to ensure fair access of people in the community to the health services. The goal of this study was to classify the health structural indicators in Golestan Province using Scalogram analysis model. METHOD A descriptive study was conducted in 2010. Data related to...