- 
				           		目的提高对婴幼儿骶尾部血管外皮肉瘤CT表现的认识。
						        					            	 Objective To improve the understanding of CT features of sacrococcygeal hemangiopericyte sarcoma in infants.
								    										 
								    				            	 youdao 
- 
				           		目的提高对婴幼儿骶尾部血管外皮肉瘤CT表现的认识。
						        					            	 Objective To improve the understanding of CT features of sacrococcygeal hemangiopericyte sarcoma in infants.
								    										 
								    				            	 youdao