Krug, Elsie E. 1904- Pharmacology in nursing / Elsie E. Krug. - 7th ed. - St. Louis : Mosby, c1955. - 703 p. : ill. ; 22 cm. Includes bibliographical references and index. Subjects--Topical Terms: Pharmacology--Nurses' Instruction. Dewey Class. No.: 610.73 / KRP 1955