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Activity and Life Style Questionnaire (PALQ). Validity of the 3 self-report questionnaires was assessed against the MTI/CSA accelerometer by comparing the scores obtained by each instrument on the fir...
The purpose of this paper is to analyse the attitudes and degree of interest and implication of parents whose school-age children participate in extracurricular physical and sports activities. Particu...
Background: Primary prevention by vaccination to increase herd immunity remains the main thrust in the control of hepatitis B virus (HBV) infection and many countries such as Islamic Republic of Iran ...
Background: At present, the only treatment for food allergy is to avoid the allergy-causing food. Some trials of specific oral tolerance induction (SOTI) have been carried out, but the rate of toleran...
Background: The aim of this study was to determine measles antibody titer in children who received two doses of vaccine and were reimmunized at 7 years of age. Methods: The school children were random...
Objective:Studies demonstrated that 5-10% of preschool children have visual impairment. By age seven, up to 13% of children will have some defect in visual acuity. Both prematurity and low birth weigh...
The purpose of this study was to determine normal liver and spleen size variations in school-age children by US. Sonographic measurements were taken with an age and sex stratified random sample of 358...
Background: Developing effective strategies for obesity prevention in children is urgently required.Objective: We determined the effectiveness of a 2-y controlled community-based intervention to preve...
The finding that persons with low birth weight have a higher cardiovascular disease (CVD) risk than do persons with higher birth weight remains poorly understood.

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