@book{7923,
	author = {McCall, Ruth E. and Tankersley, Cathee M.},
	title = {Phlebotomy essentials  /},
	publisher = {Lippincott Williams and Wilkins,},
	year = {2008.},
	address = {Philadelphia ;},
	edition = {4th ed.:},
	url = {http://www.loc.gov/catdir/enhancements/fy0916/2009288444-d.html}
}