Zobrazeno 1 - 10
of 143
pro vyhledávání: '"L B, Ellwein"'
Autor:
A D, Negrel, L B, Ellwein
Publikováno v:
Community eye health. 13(33)
Publikováno v:
Ophthalmology. 108(4)
To assess the outcomes of cataract surgery in rural northwest India.Population-based, cross-sectional study.A total of 549 cataract-operated persons (723 operated eyes).Cluster sampling was used in randomly selecting a cross-sectional sample of perso
Publikováno v:
Ophthalmology. 108(4)
To assess the prevalence of central vision blindness and cataract surgery in older adults in rural northwest India.Population-based, cross-sectional study.A total of 4284 examined persons 50 years of age or older.A random selection of village-based c
Publikováno v:
Ophthalmic epidemiology. 7(3)
To quantify and compare the reduction in quality of life due to visual impairment and angina using patient preferences (utilities).Using a standard time tradeoff method, we obtained utilities for current vision, monocular and binocular blindness, cur
Publikováno v:
Bulletin of the World Health Organization. 76(5)
The financial viability of programme services and product offerings requires that revenue exceeds expenses. Revenue includes payments for services and products as well as donor cash and in-kind contributions. Expenses reflect consumption of purchased
Publikováno v:
Indian journal of ophthalmology. 46(1)
The aim of this study was to investigate cataract surgery procedures and caseloads among Indian ophthalmologists in private and government practices. Members of the All India Ophthalmological Society and state ophthalmic societies were surveyed by ma
Publikováno v:
Investigative ophthalmologyvisual science. 37(12)
To examine the linkage between the funding of ophthalmologic and related biomedical research and the development of patented eye-care technology using data on patents granted and the scientific literature cited by those patents.The United States pate
Publikováno v:
Scanning microscopy. 9(1)
In a two-generation bioassay, high doses of dietary sodium saccharin (NaSac) produce bladder carcinoma in rats, whereas acid saccharin (HSac) does not effect the urothelium. NaSac and HSac administered as 5% of the diet to F0 Sprague-Dawley (SD) and
Autor:
A K, Gupta, L B, Ellwein
Publikováno v:
Indian journal of ophthalmology. 43(1)
Surgery for cataract blindness, a major health problem, is undergoing a rapid transition. This study characterizes cataract surgery in India in terms of practice setting and surgical procedure. A survey questionnaire was mailed in December 1992 to 43
Autor:
L B, Ellwein, C, Kupfer
Publikováno v:
Bulletin of the World Health Organization. 73(5)
Cataract blindness is a public health problem of major proportions in developing countries. Intracapsular cataract extraction with aphakic spectacles has been the standard surgical technique for restoring sight. Because of image magnification in the