@book{134867,
	author = {Laake, Petter,},
	title = {Research methodology in the medical and biological sciences /},
	publisher = {Academic Press/Elsevier,},
	year = {c2007.},
	address = {London :},
	note = {"First published as Forskningsmetode i medisin og biofag by Gyldendal Norsk Forlag 2004"--T.p. verso.}
}