TY - JOUR A1 - Lakha, F. A1 - Glasier, A. T1 - Unintended pregnancy and use of emergency contraception among a large cohort of women attending for antenatal care or abortion in Scotland Y1 - 2006 DO - 10.1016/S0140-6736(06)69737-7 JF - Lancet VL - 368 IS - 9549 SP - 1782 EP - -1787 ER -