Allen, Loyd V Ansel's pharmaceutical dosage forms and drug delivery system / lLoyd V. Allen. - Eleventh edition. - Philadelphia: Wolters Kluwer, 2018. - x, 630 pages ; 26 cm Includes bibliographical references and indexes. ISBN: 978-1-9751-9098-9 Subjects--Topical Terms: Dosage formsDrug delivery systems. Dewey Class. No.: MAHL/Phrma 615.1 Ai425 2018