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    					| Clinical Significance of Serum 25 (OH) D and Folic Acid Levels in Children with Autism Spectrum Disorder |  
						| ZHAO Tingting, TONG Guanglei, LI Hong |  
						| First-author's address: The Fifth Clinical Medical College of Anhui Medical University, Hefei 230000, China |  
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															| Received: 30 December 2022 |  |  |  |  
											 
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