Ultrasound assessment of the cervix.
作者信息
Berghella Vincenzo, Bega George, Tolosa Jorge E, Berghella Michele
机构信息
Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Jefferson Medical College of Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
出版信息
Clin Obstet Gynecol. 2003 Dec;46(4):947-62. doi: 10.1097/00003081-200312000-00026.
Abstract
摘要
Zotero 插件