AU - Willis J FAU - Willis, Jessie AU - Guo T FAU - Guo, Teddy TI - Presence of second midwife during the second active stage of labour reduces the risk of severe perineal trauma PT - BOOK SECTION DP - 2015 BTI - 2 Minute Medicine DA - 2015 Y2 - 2024/03/28 UR - accesssurgery.mhmedical.com/updatesContent.aspx?gbosid=582942