海量图书期刊资源，随时随地畅享阅读乐趣
Routine vaginal examination to check for a nuchal cordJefford, Elaine; Fahy, Kathleen; Sundin, Deborah · British Journal of Midwifery · 2009
A review of the literature: Midwifery decision-making and birthElaine Jefford; Kathleen Fahy; Deborah Sundin · 2010