“…PURPOSE: To determine the distribution of the near point of convergence (NPC) and near point of accommodation (NPA) in a young student population in Iran. METHODS: The subjects were selected using a cluster sampling method. …”
Get full text
Get full text
Get full text

“…PURPOSE: To determine the prevalence of asthenopia and its associated factors in a sample of university students in Iran. METHODS: In this cross-sectional study, participants were selected using multistage cluster sampling. …”
Get full text
Get full text
Get full text

“…PURPOSE: To determine the prevalence of refractive errors and visual impairment and the correlation between personal characteristics, including age, sex, weight, and height, with different types of refractive errors in a population of university students in the south of Iran. METHODS: In this cross-sectional study, a number of university majors were selected as clusters using multi-stage sampling in all universities located in Kazerun (27 clusters of 133 clusters). …”
Get full text
Get full text
Get full text