TY - JOUR A1 - Miller, Warren B. A1 - Barber, Jennifer S. A1 - Gatny, Heather H. T1 - The effects of ambivalent fertility desires on pregnancy risk in young women in the USA Y1 - 2012 DO - 10.1080/00324728.2012.738823 JF - Population studies VL - 67 IS - 1 SP - 25 EP - -38 ER -