Non prescription drug therapy : guiding patient self-care / Tim R. Covington (Editor). - USA : Facts and Comaprisons , c2002 . - xvii, 1266 p. : black and white illustrations ; 23 cm. Includes appendix, and index . ISBN: 1574361461 Subjects--Topical Terms: Drug therapy.Drugs, Nonprescription. Dewey Class. No.: CIR 615.1 N814 2002