@book{6685,
	author = {Parfitt, Kathleen (ed.) and Parsons, Anne V (ed.)},
	title = {Martindale the extra pharmacopoeia},
	publisher = {Royal Pharmaceutical Society},
	year = {1996},
	address = {London},
	edition = {31st},
	note = {3137 / 22.7.1996}
}