6Stevens J, Plartkey MW, Williamson DF, et al. The body mass index-mortality relationship in white and African American women.Obes Res, 1998, 6(4):268
7Visscher TL, Kromhout D end Seidell JC. Long-term end recent time trends in the prevalence of obesity among Dutch men and women. Int J Obes Relat Metab Disord, 2002, 26(9) : 1218
8Karen JS and Chafissa JH. Decription and validation of a noninvasiv eplacebo acupuncture procedure. J Alt Comp Med, 2002,1(8) : 11
9Streitberger K and Kleinhenz J. Introducing a placebo needle into acupuncture research. Lancet, 1998, 352(9125) :364