TY - BOOK AU - PICKAR, Gloria D TI - Ratio Proportion Approach to Dosage Calculations SN - 9788131507858 U1 - 615.14 PIC PY - 2003/// CY - New York PB - Delmar Cengage Learning KW - Pharmaceutical calculations (615.14) N1 - Approach ; Calculations ; Dosage ; Proportion ; Ratio ; to ER -