TY - JOUR AU - Mercer, C H; Tanton, C; Prah, P TI - Changes in Sexual Attitudes and Lifestyles Through the Lifecourse and Trends over Time: Findings from the British National Surveys of Sexual Attitudes and Lifestyles (Natsal) JO - Lancet VL - 382 PY - 2013 DO - 10.1016/S0140-6736(13)62035-8 L3 - PubMed-ID: 24286784 SP - 1781 EP - 1794 N1 - et al. ER -