8Shin HS, Song YA, Seo S. Effect of Nei-Guan point (P6) acupressure on ketonuria levels, nausea and vomiting in women with hyperemesis gravidarum [ J]. J Adv Nurs ,2007,59 (5) :510-519.
9Habek D, Barbir A, Habek JC. Success of acupuncture and acupres- sure of the PC6 acupoint in the treatment of hyperemesis gravidarum [ J]. Eorsch Komplementarmed Klass Naturheilkd, 2004,11 ( 1 ) :20- 23.
10Smith C, Crowther C, Beilby J. Pregnancy outcome following women's participation in a randomised controlled trial of acupuncture to treat nausea and vomiting in early pregnancy[ J]. Complement Ther Med, 2002,10 ( 2 ) :78-83.
