TY - JOUR A1 - Kost, K. A1 - Landry, D.J. A1 - Darroch, J.E. T1 - The effects of pregnancy planning status on birth outcomes and infant care Y1 - 1998 DO - 10.2307/2991608 JF - Family Planning Perspectives VL - 30 IS - 5 SP - 223 EP - -230 ER -