7Kailtts N A,Sifakis S,Koumantakis E.Contraception during periods menopause[J].Eur J Contracept Reprod Health Care,2005,10:19-25.
8Nappi RE, Malavasi B, Brundu B, et al. Efficacy of Cimicifuga racemosa on climacteric complaints: a randomized study versus low dose transdermai estradiol[J]. Gynecol Endocrinol, 2005, 20(1): 30.
9Liske E, Hanggi W, Henneicke yon Zepelin HH, et al. Physiological investigation of a unique extract of black cohosh (Cimicifuga racemosae rhizoma)~ A 6 month clinical study demonstrates no systemic estrogenic effect[J]. J Women's Health & Gender Based Med, 2002,11(2):163.
10Jacobson JS, Troxel AB, Evans J, et al. Randomized trial of black cohosh for the treatment of hot flashes among women with a history of breast cancer[J]. J Clin Oneol, 2001,19: 2739.