6Keogh LA.A qualitative study of women's use of emergency contraception[J].Journal of Family Planning and Reproductive HealthCare,2005,31(4):288 -293.
7Anderson C,Blenkinsopp A.Community pharmacy supply of emergency hormonal contraception:a structured literature review of international evidence.Hum Reprod Advance Access,2005,1 ~ 13.
8Schiappacasse V,Diaz S.Access to emergency contraception.International Journal of Gynecology and Obstetrics,2006,94:301 ~309.
9Barrett G,Harper R.Health professionalsattitudes to the deregulation of emergency contraception(or the problem of female sexuality).Sociol Health Illn,2000,22:197 ~216.
10DSouza R,Bounds W.Over the counter emergency contraception:a survey of pharmacists and general practitioners knowledge,use and views.Pharm J,2001,266:293 ~296.