PT - JOURNAL ARTICLE ED - , TI - Review: specific signs and symptoms can help practitioners to diagnose acute purulent sinusitis in general practice AID - 10.1136/ebn.6.1.24 DP - 2003 Jan 01 TA - Evidence Based Nursing PG - 24--24 VI - 6 IP - 1 4099 - http://ebn.bmj.com/content/6/1/24.short 4100 - http://ebn.bmj.com/content/6/1/24.full SO - Evid Based Nurs2003 Jan 01; 6