TY - JOUR A1 - Bachrach, C.A. A1 - Newcomer, S. T1 - Intended pregnancies and unintended pregnancies: distinct categories or opposite ends of a continuum? Y1 - 1999 DO - 10.2307/2991577 JF - Family Planning Perspectives VL - 31 IS - 5 SP - 251 EP - -252 ER -