TY - BOOK AU - DE CASTILLO, Sandra Luz Martinez TI - Calculating drug dosages: an interactive approach to learning nursing math SN - 9780803616732 AV - RS 57 .C58 2007 PY - 2007/// CY - Philadelphia PB - F. A. Davis KW - Calculating drug dosages KW - Drug dosages N1 - Includes index ER -