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Abstract
Entities: Disease
Mesh: See more » ChildChild, PreschoolColor Perception/drug effectsColor Vision Defects/etiologyHumansVitamin A/pharmacologyVitamin A Deficiency/complications
Substances: See more » Vitamin A
Year: 1977 PMID: 299822 PMCID: PMC1604036 DOI: 10.1136/bmj.1.6053.81
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447