@book{7711,
	author = {Weatherall, D. J.(Editor)},
	title = {Oxford textbook of medicine },
	publisher = {Oxford University ,},
	year = {1996 .},
	address = {New York :},
	edition = {3rd ed.},
	url = {https://books.google.com.pk/books?id=HWARAQAAMAAJ&q=0192621408&dq=0192621408&hl=en&sa=X&ved=2ahUKEwil2PK1mvn0AhWWiVwKHasHAmMQ6AF6BAgGEAI}
}