- 
				           		The author give some suggest for sorting data and selecting the comparative methods of independent samples.
						        										 	
						        					            	 并提出临床收集资料和合理选择统计方法的建议。
								    				            	 youdao 
- 
				           		The author give some suggest for sorting data and selecting the comparative methods of independent samples.
						        										 	
						        					            	 并提出临床收集资料和合理选择统计方法的建议。
								    				            	 youdao