TY  - BOOK
AU  - Tritak,Ann
AU  - Daingerfield,Margaret A.Farrell
TI  - Drug calculations: ratio and proportion problems for clinical practice 
SN  - 9780323676960
PY  - 2020///
CY  - St. Louis, Missouri
PB  - Elsevier
KW  - Pharmaceutical preparations
KW  - administration & dosage
KW  - Mathematics
KW  - Programmed instruction
N1  - Includes index
ER  -