PT - JOURNAL ARTICLE ED - , TI - Once daily oral controller therapy with low dose theophylline or montelukast was not effective in poorly controlled asthma AID - 10.1136/ebm.12.4.115 DP - 2007 Aug 01 TA - Evidence Based Medicine PG - 115--115 VI - 12 IP - 4 4099 - http://ebm.bmj.com/content/12/4/115.short 4100 - http://ebm.bmj.com/content/12/4/115.full SO - Evid Based Med2007 Aug 01; 12