@book{2427,
	author = {DeGroot, Leslie J.},
	title = {Endocrinology},
	publisher = {Saunders,},
	year = {1995.},
	address = {Philadelphia :},
	edition = {3rd ed.},
	url = {https://books.google.com.pk/books?id=craZzgEACAAJ&dq=0721642659&hl=en&sa=X&redir_esc=y}
}