Covington, Tim R. Nonprescription drug therapy : guiding patient self-care / editor Tim R. Covington. - 2nd ed. - St. Louis, Mo. : Facts and Comparisons, C2003. - xviii, 940, [42] p. (loose-leaf) : ill. ; 26 cm. Succeeded by a serial of the same title. ISBN: 1574390481 9781574390483 LCCN: 00502171 Subjects--Topical Terms: Drugs, Nonprescription.Patient education.Self-care, Health. LC Class. No.: RM671.A1 / N66 1999 Dewey Class. No.: 615.58 / C.T.N 2003