PT - JOURNAL ARTICLE AU - Frank Sullivan TI - Snow V. <em>Screening for diseases: prevention in primary care</em>. Philadelphia: American College of Physicians, 2004. ISBN 1-930513-56-9 AID - 10.1136/ebm.9.6.189 DP - 2004 Nov 01 TA - Evidence Based Medicine PG - 189--189 VI - 9 IP - 6 4099 - http://ebm.bmj.com/content/9/6/189.short 4100 - http://ebm.bmj.com/content/9/6/189.full SO - Evid Based Med2004 Nov 01; 9