TY - BOOK AU - PICKAR, Gloria D TI - Ratio-proportion approach to dosage calculations SN - 9788131507858 U1 - 615.4 PIC PY - 2003/// CY - Australia PB - Delmar Cengage Learning KW - compounding and Dispensing/Hospital pharmacy (615.4) N1 - approach ; calculations ; dosage ; Ratio-proportion ; to ER -