RxFiles : drug companion charts / [edited by] Brent Jensen ; Loren D. Regier - 9th ed. - Saskatoon, Sask : RxFiles, c2012. - i, 139p. : ill. ; 36 cm. Oversize edition ISBN: 9780986677724 Subjects--Topical Terms: Pharmaceutical preparations--Handbooks Dewey Class. No.: 615.1