@book{4368,
	author = {Browne, J. C. McClure and Wachtel, Erica G.},
	title = {Postgraduate obstetrics and gynaecology},
	publisher = {Butterworths},
	year = {1973},
	address = {London },
	edition = {4th ed. },
	note = {Previous editions by F. J. Browne and J. C. M. Browne.}
}