@book{2840,
	author = {Ahya, Shubhada N.(Editor)},
	title = {The Washington manual of medical therapeutics },
	publisher = {LWW ,},
	year = {2001 .},
	address = {Philadelphia :},
	edition = {30th ed.},
	url = {https://books.google.com.pk/books?id=yHUVmU20LSwC&q=9780781723602&dq=9780781723602&hl=en&sa=X&ved=2ahUKEwiosqzVmuX0AhXJzoUKHbBIDZYQ6AF6BAgEEAI}
}