Vervoren, Thera M. Workbook of solutions and dosage of drugs including mathematics / Thera M. Vervoren and Joan E. Oppeneer. - 12th ed. - St Louis : Mosby, 1983. - viii, 215 p. ; 23 cm. Includes bibliographical references and index. Open Access. ISBN: 0801652286 Subjects--Topical Terms: Drugs--Prescribers.Chemotherapy.