Rees, Colin An introduction to research for midwives - พิมพ์ครั้งที่ 3 - Edinburgh : Churchill Livingstone/Elsevier, 2012 - 249 ISBN: 978070205165 Subjects--Topical Terms: 1.Midwifery-Research 2.Midwifery-Research-Methodology National Library of Medicine Call No.: WQ 20 / R328I