@book{35868,
	author = {Dummer, G. W. A. and Robertson, J. Mackenzie,},
	title = {Medical electronic equipment, 1969-70 :},
	publisher = {Pergamon Press,},
	year = {1970.},
	series = {Pergamon electronics data series},
	address = {Oxford :},
	edition = {1st ed.}
}