RT Journal T1 Clinical observation of electroacupuncture combined with low-dose diclofenac in treating osteoarthritis of the knee A1 Hong Xu, Huan-gan Wu PB Journal of Integrative Medicine FD 2007-07-31 YR 2007 JF Journal of Integrative Medicine JO Journal of Integrative Medicine VO 5 IS 4 SP 457 DO 10.3736/jcim20070419 K1 ;electroacupuncture;osteoarthritis;knee;visual analogue pain scale LK {http://www.jcimjournal.com/EN/article/article_2057.shtml}