This study sought to evaluate associations between visual function and self-reported difficulty with driving tasks. Drivers (N = 384) between the ages of 55 and 85 were selected from ophthalmology practices and optometry clinics; three out of four of the sample had cataracts and the remaining were cataract-free. Information on driving exposure and difficulty was obtained via self-report. Visual...

BACKGROUND It is recommended that formula-fed infants are given standard whey-based infant formula throughout the first year of life, unless otherwise advised by healthcare professionals. To our knowledge it has not yet been explored if parents are using a whey-based infant formula throughout the first 12 months of life. Reasons for parental choice of formula are also unknown. Therefore, the ob...

this article aims to study factors affecting mental health of young people in ahvaz city. these factors are social adjustment, social intimacy and social support. this study is a survey and questionnaire is used for data collection. population was young people aged over 18 years old living in ahvaz city located in iran and the method of sampling is multistage random sampling.in this research, u...

this study investigated the factors affecting the consumption of cosmetics and its use was in fact one of the manifestations of consumerism that is feminine. due to the growing dilemma of women use cosmetics and fashion remembered more as a social issue will be raised. survey results from a sample of 384, a cluster sampling, random, people through cochran formula for women 18-48 years who had b...

in order to design and validate the social capital questionnaire for employees of physical education organization, the main research question was whether a social capital questionnaire designed by researchers had sufficient validity and reliability. the population of the research consisted of employees of the organization (n=700). 299 subjects were selected as the sample by systematic random sa...

in this work, mn ferrite nanopowders were prepared by co-precipitation method and were characterized. phase identification of the nanopowders was performed by x-ray diffraction method and the mean particle size of the nanopowders was calculated by scherrer's formula, using necessary corrections. magnetic parameters of the prepared nanopowders were measured by a vibrating sample magnetomete...