Risk Factors Associated with Placenta Previa at Maharat Nakorn Ratchasima Hospital
Objective: To determine the risk factors associated with placenta previa at Maharat Nakorn Ratchasima Hospital.Design: Retrospective case control study.Materials and Methods: This retrospective case control study had recruited 475 singleton pregnancies with placenta previa between January 2003 and December 2007 and another 422 randomly-selected unc