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				           		Background: Mifepristone was found to suppress expression of the progesterone-induced blocking factor (PIBF).
						        										 	
						        					            	 背景:米非司酮是抑制表达的孕激素诱导阻断因子(PIBF)。
								    				            	 youdao 
- 
				           		Background: Mifepristone was found to suppress expression of the progesterone-induced blocking factor (PIBF).
						        										 	
						        					            	 背景:米非司酮是抑制表达的孕激素诱导阻断因子(PIBF)。
								    				            	 youdao