TY - JOUR A1 - Barret, G. A1 - Wellings, K. T1 - What is a ‘planned’ pregnancy? Empirical data from a British study Y1 - 2002 DO - 10.1016/S0277-9536(01)00187-3 JF - Social Science & Medicine VL - 55 IS - 4 SP - 545 EP - -557 ER -