Pray, W. Steven. Nonprescription product therapeutics / W. Steven Pray. - 1st ed. - Philadelphia : Lippincott Williams & Wilkins, c1999. - xiv, 816 p. : ill. (some col.) ; 28 cm. Includes bibliographical references and index. ISBN: 0683301268 (alk. paper) LCCN: 98022505 Subjects--Topical Terms: Drugs, NonprescriptionDrugs, Nonprescription--therapeutic use. LC Class. No.: RM671.A1 / P69 1999 Dewey Class. No.: 615/.1 National Library of Medicine Call No.: QV 772 P921n 1999