TY - JOUR A1 - Steiner, M.J. A1 - Dalebout, S. A1 - Condon, S. A1 - Dominik, R. A1 - Trussell, J. T1 - Understanding risk: A randomized controlled trial of communicating contraceptive effectiveness Y1 - 2003 DO - 10.1097/00006250-200310000-00012 VL - 102 IS - 4 ER -