The clinical research of biomimetic electrical technique in prevention of  lower limb deep venous thrombosis in eldly patients after gynaecological laparoscope
ZHANG Bin， GUO Lina， LI Wenjing
Journal of Hebei Medical University . 2016, (12): 1428 -1431,1436 .  DOI: 10.3969/j.issn.10073205.2016.12.016