"Vitamin A Deficiency" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, 
	MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, 
	which enables searching at various levels of specificity.
	
	
		
			
			
				A nutritional condition produced by a deficiency of VITAMIN A in the diet, characterized by NIGHT BLINDNESS and other ocular manifestations such as dryness of the conjunctiva and later of the cornea (XEROPHTHALMIA). Vitamin A deficiency is a very common problem worldwide, particularly in developing countries as a consequence of famine or shortages of vitamin A-rich foods. In the United States it is found among the urban poor, the elderly, alcoholics, and patients with malabsorption. (From Cecil Textbook of Medicine, 19th ed, p1179)
    
			
			
				
				
					
						| Descriptor ID | D014802 | 
					
						| MeSH Number(s) | C18.654.521.500.133.628 | 
					
						| Concept/Terms | Vitamin A DeficiencyVitamin A DeficiencyDeficiency, Vitamin ADeficiencies, Vitamin AVitamin A Deficiencies
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				Below are MeSH descriptors whose meaning is more general than "Vitamin A Deficiency".
				
			 
			
			
				Below are MeSH descriptors whose meaning is more specific than "Vitamin A Deficiency".
				
			 
		 
	 
 
                                        
                                            
	
	
		
			
			
					
				This graph shows the total number of publications written about "Vitamin A Deficiency" by people in this website by year, and whether "Vitamin A Deficiency" was a major or minor topic of these publications. 
				
					 
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		            | Year | Major Topic | Minor Topic | Total | 
|---|
| 1995 | 1 | 0 | 1 | 
| 2012 | 1 | 0 | 1 | 
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				Below are the most recent publications written about "Vitamin A Deficiency" by people in Profiles.
						
					
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								Low maternal retinol as a risk factor for schizophrenia in adult offspring. Schizophr Res. 2012 May; 137(1-3):159-65. 
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								Vitamin A deficiency in non-vitamin-supplemented patients with AIDS: a cross-sectional study. J Acquir Immune Defic Syndr Hum Retrovirol. 1995 Feb 01; 8(2):199-203.