Thailand - Report on the Prevalence of Inadequate Vitamin A Nutrition in Preschool Children of the North and Northeast Report GHDx Entry last modified on: Oct 18, 2021
United States National Health Interview Survey 1990 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Review of USAID/VITAL-Supported Vitamin A Deficiency Surveys Report GHDx Entry last modified on: Feb 26, 2021
China Health and Nutrition Survey Survey: Community - Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 5, 2021
Brazil National Survey on Health and Nutrition 1989 Pesquisa Nacional Sobre Saúde e Nutrição Survey: Household - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Health and Developmental Outcomes at 18 Months in Very Preterm Infants With Bronchopulmonary Dysplasia Scientific literature GHDx Entry last modified on: Mar 3, 2019
The epidemiology and prevalence of diabetic retinopathy in the Veneto region of north east Italy. Veneto Group for Diabetic Retinopathy Scientific literature GHDx Entry last modified on: Feb 8, 2024
Chronic diseases and health inequalities in older persons in Botswana (southern Africa): a national survey Scientific literature GHDx Entry last modified on: Jul 20, 2021
Comparison of methods of assessing vitamin A status in children Scientific literature GHDx Entry last modified on: Feb 26, 2021
China Health and Nutrition Survey 1989-2015 Survey: Community - Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 23, 2023
Epidemiology of blindness and visual impairment in Vanuatu Scientific literature GHDx Entry last modified on: Jul 20, 2021
Malaysia Ministry of Health Annual Report 2005 Annual Report Ministry of Health Malaysia 2005 Report: Discharge - Financial - Inpatient - Nationally representative - Operational - Outpatient - Subnationally representative GHDx Entry last modified on: Oct 7, 2021
A population based, prospective study of the development of ROP in prematurely born children in the Stockholm area of Sweden Scientific literature GHDx Entry last modified on: Jul 20, 2021
Epidemiology of xerophthalmia in Nepal. A pattern of household poverty, childhood illness, and mortality. The Sarlahi Study Group Scientific literature GHDx Entry last modified on: Feb 16, 2023
Neonatal survival and disability rate at age 18 months for infants born between 23 and 28 weeks of gestation Scientific literature GHDx Entry last modified on: Feb 7, 2020
China Health and Nutrition Survey 1989-2011 Survey: Community - Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 5, 2021
Blindness and low vision in southeast Turkey Scientific literature GHDx Entry last modified on: Mar 3, 2019
China Health and Nutrition Survey 1989-2009 Survey: Community - Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 5, 2021
Senegal Population and Housing Census 1988 Recensement général de la population et de l'habitat 1988 Census: De facto - De jure - Nationally representative - Subnationally representative GHDx Entry last modified on: Mar 7, 2022
Senegal General Population and Housing Census 1988 - IPUMS Recensement général de la population et de l'habitat 1988 Census: De facto - De jure - Nationally representative - Subnationally representative GHDx Entry last modified on: Aug 5, 2021
Sudan - Northern Darfur Vitamin A Deficiency and Xerophthalmia Prevalence Assessment Survey 1988 Survey GHDx Entry last modified on: Aug 16, 2021
Onchocerciasis as a risk factor for night blindness Scientific literature GHDx Entry last modified on: Jul 20, 2021
El Salvador Assessment of Nutritional Food Situation 1988 Evaluación de la Situación Alimentaría Nutricional en El Salvador (ESANES-88) Report GHDx Entry last modified on: Aug 23, 2023
Reduced mortality among children in southern India receiving a small weekly dose of vitamin A Scientific literature: Verbal autopsy GHDx Entry last modified on: Aug 5, 2021
Blindness prevention: prevalence and causes of blindness and visual loss - Weekly Epidemiological Record 1990 Epi surveillance GHDx Entry last modified on: Nov 6, 2018
Oman Annual Statistical Report 1998 Oman Annual Health Report 1998 Report: Discharge - Epi surveillance - Inpatient - Nationally representative - Outpatient - Subnationally representative GHDx Entry last modified on: Dec 7, 2023
Visual problems in the elderly population and implications for services Scientific literature GHDx Entry last modified on: Mar 5, 2024
United States - Wisconsin Beaver Dam Eye Study 1988-1990 Survey: Exam - Interview GHDx Entry last modified on: Aug 5, 2021
Prevalence of xerophthalmia in pre-school children in an urban slum Scientific literature GHDx Entry last modified on: Feb 16, 2023
United States National Health Interview Survey 1988 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 31, 2023
United States National Health and Nutrition Examination Survey 1988-1994 NHANES III Survey: Cross-sectional - Exam - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Dec 14, 2023
Oman Annual Statistical Report 1999 Annual Statistical Report 1999 A.D. 1419-1420 A.H. Report: Discharge - Epi surveillance - Inpatient - Nationally representative - Outpatient - Subnationally representative GHDx Entry last modified on: Dec 7, 2023
Turkey Statistical Yearbook 2010 Türkіye іstatіstіk Yilliği 2010 Report GHDx Entry last modified on: Nov 6, 2018
India Socioeconomic Survey 1987-1988 - IPUMS Survey: Urban-rural representative GHDx Entry last modified on: Jun 4, 2022
China National Sampling Survey on Disabled Persons 1987 Survey: Household - Nationally representative GHDx Entry last modified on: Mar 7, 2022
United Arab Emirates Child Health Survey 1987 National Child Health Survey in the United Arab Emirates (NCHS) Survey: Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Mar 7, 2022
Spain National Health Survey 1987 Survey: Nationally representative GHDx Entry last modified on: Aug 5, 2021
Prevalence and causes of visual impairment according to World Health Organization and United States criteria in an aged, urban Scandinavian population: the Copenhagen City Eye Study Scientific literature GHDx Entry last modified on: Jul 20, 2021
Changes in visual acuity in a population. The Beaver Dam Eye Study Scientific literature GHDx Entry last modified on: Mar 3, 2019
United States NHANES Epidemiological Followup Study 1987 NHANES I Epidemiologic Followup Study (NHEFS), 1987 Survey: Household - Individual - Interview - Longitudinal - Verbal autopsy GHDx Entry last modified on: Dec 14, 2023
National epidemiological survey of blindness and low vision in China Scientific literature GHDx Entry last modified on: Mar 3, 2019
Botswana Health Statistics Report 1992 Report: Discharge - Epi surveillance - Inpatient - Outpatient GHDx Entry last modified on: Aug 6, 2021
Changes in the prevalence of visual impairment due to blinding trachoma in Sichuan province, China: a comparative study between 1987 and 2006 Scientific literature GHDx Entry last modified on: Mar 8, 2024
Ocular sequelae in extremely premature infants at 5 years of age Scientific literature GHDx Entry last modified on: Jul 20, 2021
United States National Health Interview Survey 1987 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 31, 2023
Mexico National Health Survey 1987 Encuesta Nacional de Salud (ENSA I) 1987 Survey: Cross-sectional - Household - Individual - Nationally representative - Subnationally representative GHDx Entry last modified on: Mar 7, 2022
Peru Experimental Demographic and Health Survey 1986 Peru Experimental Study: An Evaluation of Fertility and Child Health Information Survey: Household GHDx Entry last modified on: Mar 22, 2024