Prevalence and causes of visual impairment and blindness in the South Western region of Saudi Arabia
โ Scribed by Mubarak F. A1 Faran; Ali A. Al-Rajhi; Othman M. Al-Omar; Saleh A. Al-Ghamdi; Monzer Jabak
- Publisher
- Springer Netherlands
- Year
- 1993
- Tongue
- English
- Weight
- 376 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0165-5701
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The causes of blindness in Sierra Leone were studied in 7286 new patients attending the eye clinic in the year 1981. Blindness, defined as an inability to count fingers at 3 meters with the better eye (WHO, 1973), was present in 762 persons, due to cataract (39%), ocular onchocerciasis (30%), primar
The prevalence of coinfection and superinfection with the delta agent was studied in 2,645 hepatitis B surface antigen (HBsAg)-positive subjects from six countries and nine islands in the Western Pacific region. The study group comprised 262 patients with acute hepatitis B and 2,383 chronic carriers
Coprological examinations on 1200 Najdi camels (Camelus dromedartus) in the Gassim region of central Saudi Arabia between October 1992 and September 1993 revealed the presence of strongyle-type, Nematodirus and Strongyloides eggs. In addition, examination of the gastrointestinal tracts of 240 camels