Socio-economic status and serum vitamin A levels in Zambian children. [electronic resource]
- The Central African journal of medicine Mar 1996
- 70-2 p. digital
Publication Type: Journal Article
0008-9176
Chi-Square Distribution Child Child Nutrition Disorders--blood Child, Preschool Humans Nutrition Surveys Socioeconomic Factors Urban Health Vitamin A--blood Vitamin A Deficiency--blood Zambia--epidemiology