@book{9512,
	author = {Buchholz, Susan, and Henke, Grace.},
	title = {Henke's med-math: dosage calculation, preparation and administration. /},
	publisher = {Lippincott Williams & Wilkins,},
	year = {2002.},
	address = {Philadelphia:},
	edition = {4th ed.},
	note = {Previous ed. cataloged under: Henke, Grace.},
	url = {http://www.loc.gov/catdir/enhancements/fy0712/2006271480-d.html}
}