TY - JOUR AU - Hunter, L A; Gibbins, K J TI - Magnesium sulfate: past, present, and future JO - J Midwifery Womens Health VL - 56 PY - 2011 DO - 10.1111/j.1542-2011.2011.00121.x L3 - PubMed-ID: 22060216 SP - 566 EP - 574 ER -