Ogden, Sheila J., 1949- Calculation of drug dosages / Sheila J. Ogden. - 8th ed. - St. Louis, Mo. : Mosby/Elsevier, c2007. - xx, 588 p. : ill. (some col.) ; 28 cm. + 1 CD-ROM (4 3/4 in .) Includes index. ISBN: 9780323045889 Subjects--Topical Terms: Pharmaceutical arithmetic--Programmed instruction.Drugs--Dosage--Programmed instruction. Dewey Class. No.: 615.1/401513 National Library of Medicine Call No.: QV748