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    					| Value of Guiding Pediatric Respiratory Tract Infection Treatment Based on PCT, IL-6, CRP, and LDH Levels | 
  					 
  					  										
						| ZENG Haike, HU Kai, HUANG Shuilan | 
					 
															
						| First-author's address: Clinical Laboratory, the Second People's Hospital of Jingdezhen, Jingdezhen 333000, China | 
					 
										
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