四川省60Co后装近距离治疗机质量控制检测结果及分析
	
	
		刘冉, 马桥, 胡波, 李长虹
	
	
	
		The testing and analysis of quality control in 60Co sources afterloading brachytherapy machines in Sichuan Province
	
	
		LIU Ran, MA Qiao, HU Bo, LI Changhong
	
	
	
	中国辐射卫生
	. 
	
	2019, (1): 40
	
	-42
	
	
	. 
	
	DOI: 10.13491/j.issn.1004-714x.2019.01.011