Trends in the use of emergency contraception in Britain: evidence from the second and third National Surveys of Sexual Attitudes and Lifestyles
英国紧急避孕药使用趋势：来自第二次和第三次全国性态度和生活方式调查的证据
期刊:Bjog-An International Journal of Obstetrics and Gynaecology
影响因子:4.3
doi:10.1111/1471-0528.14131
Black, K I; Geary, R; French, R; Leefe, N; Mercer, C H; Glasier, A; Macdowall, W; Gibson, L; Datta, J; Palmer, M; Wellings, K
