advertisement
AIM: To investigate the blindness rate and causes in Foping of Shaanxi province. METHODS: According to stratified random sampling rule, 8 725 persons were chosen as the sample in the Foping. The WHO grading system for blindness was followed in the survey. RESULTS: The prevalence of blindness was 0.95%, resulting chiefly from cataract (46.99%), corneal diseases (28.92%), glaucoma (12.05%). CONCLUSION: The epidemiological results show that the main cause of blindness is cataract. LA: Chinese
Dr. J. Zhang, Department of Ophthalmology, People's Hospital of Foping, Foping 723400 Shaanxi Province, China. fgqhh@163.com
1.5 Glaucomas as cause of blindness (Part of: 1 General aspects)
1.1 Epidemiology (Part of: 1 General aspects)