@book{23997,
	author = {Smith, N. C. and Smith, A. Pat M.},
	title = {Obstetric and gynaecological ultrasound made easy /},
	publisher = {Elsevier/Churchill Livingstone,},
	year = {2006 [reprinted 2009]},
	address = {Edinburgh :},
	edition = {2nd ed.},
	note = {Includes bibliographical references and index.}
}