Ecuador Vitamin A Deficiency in Critical Poverty Provinces Deficiencia de vitamina A en provincias de pobreza critica del Ecuador Report GHDx Entry last modified on: Oct 18, 2021
Nutritional anaemia in Filipino school children Scientific literature GHDx Entry last modified on: Feb 16, 2023
Philippines National Nutrition Survey 1993 Fourth National Nutrition Survey Survey: Household GHDx Entry last modified on: Mar 29, 2023
Micronesia - Maternal-Child Health Survey: Pohnpei, Federated States of Micronesia, 1993 Report GHDx Entry last modified on: Oct 18, 2021
Namibia Iodine Deficiency Disorders Prevalence Survey 1992 Survey GHDx Entry last modified on: Oct 18, 2021
Panama National Survey on Vitamin A 1992 Encuesta nacional de vitamina A 1992 Survey GHDx Entry last modified on: Aug 23, 2023
Clinical, Subclinical, and Epidemiological Aspects of Vitamin A Deficiency in the State of Paraíba Aspecto clínicos, subclínicos e epidemiológicos da hipovitaminose A no estado da Paraíba Report GHDx Entry last modified on: Feb 26, 2021
United States National Health Interview Survey 1992 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 31, 2023
Vitamin A deficiency and xerophthalmia in western Yemen Scientific literature GHDx Entry last modified on: Feb 16, 2023
A population-based study of xerophthalmia in the extreme North Province of Cameroon, West Africa Scientific literature GHDx Entry last modified on: Feb 16, 2023
Dominican Republic - Vitamin A Deficiency in the Southwest Region of the Dominican Republic Deficiencia de vitamina A en la región del sudoeste de la República Dominica Report GHDx Entry last modified on: Feb 26, 2021
India National Health Profile 2005 Report: Nationally representative - Subnationally representative GHDx Entry last modified on: Mar 7, 2022
The Impact of High-dose Vitamin A Supplementation on Morbidity and Nutritional Status of Young Children: A Commune-based Trial Intervention study GHDx Entry last modified on: Oct 21, 2020
India Survey of Diet and Nutritional Status 1990-1992 Nutritional status of rural population 1991-1992 Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021
Biochemical evidence suggestive of suboptimal zinc and vitamin A status in schoolchildren in northeast Thailand Scientific literature GHDx Entry last modified on: Feb 26, 2021
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
Review of USAID/VITAL-Supported Vitamin A Deficiency Surveys Report GHDx Entry last modified on: Feb 26, 2021
Racial differences in risk of oral and pharyngeal cancer: alcohol, tobacco, and other determinants Scientific literature GHDx Entry last modified on: Jan 12, 2024
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
Comparison of methods of assessing vitamin A status in children Scientific literature GHDx Entry last modified on: Feb 26, 2021
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
Reduced mortality among children in southern India receiving a small weekly dose of vitamin A Scientific literature: Verbal autopsy GHDx Entry last modified on: Sep 24, 2024
Prevalence of xerophthalmia in pre-school children in an urban slum Scientific literature GHDx Entry last modified on: Feb 24, 2025
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
United States National Health Interview Survey 1987 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 31, 2023
United Kingdom Dietary and Nutritional Survey of British Adults 1986-1987 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Oct 18, 2021
Thailand National Nutrition Survey 1986 Thailand Third National Nutrition Survey Survey: Cross-sectional - Household - Individual - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
United States National Health Interview Survey 1986 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
A prevalence study of vitamin A deficiency and xerophthalmia in northeastern Thailand Scientific literature GHDx Entry last modified on: Apr 28, 2023
Vietnam Report to the FAO/WHO International Conference on Nutrition 1992 Viet Nam country paper. Report to the FAO/WHO International Conference on Nutrition Report GHDx Entry last modified on: Apr 23, 2020
Xerophthalmia in under-five children in West Bengal Scientific literature GHDx Entry last modified on: Feb 25, 2025
Vitamin A deficiency and xerophthalmia in preschool children in some provinces of North Vietnam today Scientific literature GHDx Entry last modified on: Feb 16, 2023
Blood vitamin and mineral levels in 7-17 years old Turkish children Scientific literature GHDx Entry last modified on: Feb 26, 2021
The prevalence and distribution of xerophthalmia in pre-school age children of the Luapula Valley, Zambia Scientific literature GHDx Entry last modified on: Feb 16, 2023
[Epidemiological aspects of xerophthalmia in Chad] Scientific literature GHDx Entry last modified on: Feb 16, 2023
Vitamin A deficiency: a public health problem in eastern Sudan Scientific literature GHDx Entry last modified on: Feb 16, 2023
Blood pressure and urinary cations in urban Bantu of Zaire Scientific literature GHDx Entry last modified on: Feb 20, 2024
United States NHANES Epidemiological Followup Study 1982-1984 NHANES I Epidemiologic Followup Study (NHEFS), 1982-84 Survey: Discharge - Health facility - Household - Individual - Interview - Longitudinal - Verbal autopsy GHDx Entry last modified on: Sep 9, 2024
[Epidemiologic Survey of xerophthalmia in the State of Paraiba] Scientific literature GHDx Entry last modified on: Feb 16, 2023
United States National Health Interview Survey 1981 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Vietnam Growing Healthy: A Review of Vietnam's Health Sector Report GHDx Entry last modified on: Nov 6, 2018
United States National Health and Nutrition Examination Survey 1976-1980 NHANES II Survey: Cross-sectional - Exam - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Dec 14, 2023
United States Nurses' Health Study NHS I, NHS II, NHS III Survey: Household GHDx Entry last modified on: Mar 7, 2022
Xeropthalmia prevalence in East Java and assessment of contributory factors: a comparison with the situation in 1975-77 Scientific literature GHDx Entry last modified on: Feb 16, 2023
United States National Health and Nutrition Examination Survey 1971-1975 NHANES I Survey: Cross-sectional - Exam - Household - Individual - Interview - Longitudinal - Nationally representative GHDx Entry last modified on: Aug 5, 2021
United States Framingham Heart Study Offspring Cohort Survey: Exam - Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Dec 18, 2024
WHO Global Database on Vitamin A Deficiency Vitamin and Mineral Nutrition Information System (VMNIS), Vitamin A deficiency data by country Survey GHDx Entry last modified on: Mar 25, 2024