TY - BOOK AU - Seltzer,Meta Brown AU - Mulholland,Joyce M. TI - Drug calculations: ratio and proportion problems for clinical practice SN - 9780323316590 (Pbk. : alk. paper) AV - RS57 .S45 2016 PY - 2016///] CY - St. Louis, Missouri PB - Elsevier KW - Pharmaceutical arithmetic KW - Problems, exercises, etc N1 - Includes index ER -