›› 2018, Vol. 38  ›› Issue (10): 916-919.									
                
					                
				
											• Clinical Research •
										
													
								 
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					Clinical effect of the application of crown lengthening on the tooth split of the deeper parts of the subgingival lesions in patients with fracture	   
				
								
					
												  
						
						
						
					
				
    
				
				
					
						 
													
					
					 
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Received:2017-08-18
															
							
																	Revised:2017-11-21
															
							
															
							
																	Online:2018-10-28
															
							
																	Published:2018-10-30
															
						 
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