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目的评价口服胺碘酮治疗难治性室性期前收缩的疗效和安全性。
						        					            	
				            	Objective to evaluate the therapeutic effect of amiodarone on refractory ventricular premature systole and its safe.
								    										 
								    				            	
				 	    						                 	youdao
				            					            						        	 
		         		 		        			         		
		          					          
		          			                            				          						          				          							        	- 
				           		
目的评价口服胺碘酮治疗难治性室性期前收缩的疗效和安全性。
						        					            	
				            	Objective to evaluate the therapeutic effect of amiodarone on refractory ventricular premature systole and its safe.
								    										 
								    				            	
				 	    						                 	youdao