富士能4400内窥镜冷光源故障两例
王涛,葛金铃,王冠
Two Cases of Cold Light Failure of FUJINON 4400 Endoscope
WANG Tao, GE Jin-ling, WANG Guan
中国医疗设备 . 2014, (7): 150 -150 .  DOI: 10.3969/j.issn.1674-1633.2014.07.058