| Literature DB >> 12291946 |
Abstract
Entities:
Keywords: Americas; Biology; Chronic Diseases--prevention and control; Congenital Abnormalities--prevention and control; Critique; Deficiency Diseases--prevention and control; Developed Countries; Developing Countries; Diseases; Metabolic Effects; Neonatal Diseases And Abnormalities; North America; Northern America; Nutrition Disorders; Physiology; United States; Vitamin A; Vitamins
Mesh:
Substances:
Year: 1996 PMID: 12291946
Source DB: PubMed Journal: Curr Issues Public Health ISSN: 1076-7762