Maternal positions during labor.
作者信息
Johnson N, Johnson V A, Gupta J K
机构信息
University Department of Obstetrics and Gynaecology, St. James's University Hospital, Leeds, United Kingdom.
出版信息
Obstet Gynecol Surv. 1991 Jul;46(7):428-34. doi: 10.1097/00006254-199107000-00003.
Abstract
摘要
Zotero 插件