TY - GEN AU - Ogueh,O AU - Morin,L AU - Usher,R H AU - Benjamin,A TI - Obstetric implications of low-lying placentas diagnosed in the second trimester SN - 0020-7292 PY - 2004///0413 KW - Adult KW - Age Factors KW - Canada KW - epidemiology KW - Female KW - Humans KW - Incidence KW - Maternal Age KW - Placenta Previa KW - complications KW - Postpartum Hemorrhage KW - Pregnancy KW - Pregnancy Outcome KW - Pregnancy Trimester, Second KW - Prospective Studies KW - Ultrasonography, Prenatal N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/s0020-7292(03)00211-x ER -