TY - RPRT TI - The value of elevated second-trimester beta-human chorionic gonadotropin in predicting development of preeclampsia. AU - A M Ashour AU - E S Lieberman AU - L E Haug AU - J T Repke PY - 1997 DO - 10.1016/s0002-9378(97)70512-x UR - https://pubmed.ncbi.nlm.nih.gov/9065195/ ID - 9065195 ER -