共 50 条
- [42] Improvement of the quality of ultrasonic medical images [J]. Biomedical Engineering, 2008, 42 (4) : 176 - 178
- [46] Power quality evaluation at medical center [J]. 1999 IEEE TRANSMISSION AND DISTRIBUTION CONFERENCE, VOLS 1 & 2, 1999, : 560 - 565
- [47] Power quality evaluation at medical center [J]. Proc IEEE Power Eng Soc Trans Distrib Conf, (560-565):