TY - JOUR T1 - Rational prescribing: the principles of drug selection and assessment of efficacy JF - Clinical Medicine JO - Clin Med SP - 26 LP - 28 DO - 10.7861/clinmedicine.5-1-26 VL - 5 IS - 1 AU - Derek G Waller Y1 - 2005/01/01 UR - http://www.rcpjournals.org/content/5/1/26.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -