Ahmad M.A., Edrees M.H., Jafarzadehpur E.
1 Department of Medical Physics, University of Zakho, Kurdistan, Iraq
2 Department of Physics, College of Education, Salahaddin University-Hawler, Kurdistan, Iraq
3 Department of Optometry, Iran University of Medical Science, Tehran, Iran






Figure 1 Simple myopic refractive error distribution in participants

Table 1 The CCT (μm)for different ethnicities

Table 2 The mean,standard deviation,value of paired ttest,and r and P values for CCT,IOP,and CC pre-and post-photorefractive keratectomy (PRK)




Table 3 The values of r and P for different relationships between IOP,CCT,and CC pre-and post-photorefractive keratectomy (PRK)




