@book{1638,
	author = {Forster, Angela},
	title = {Clayton's electrotherapy:},
	publisher = {AITBS;},
	year = {2004.},
	address = {Delhi:},
	edition = {Ninth edition.},
	url = {https://www.amazon.com/Claytons-Electrotherapy-Practice-Angela-Forster/dp/8123908598}
}