PT - JOURNAL ARTICLE AU - R Ruffin TI - Peak expiratory flow (PEF) monitoring AID - 10.1136/thx.2004.027029 DP - 2004 Nov 01 TA - Thorax PG - 913--914 VI - 59 IP - 11 4099 - http://thorax.bmj.com/content/59/11/913.1.short 4100 - http://thorax.bmj.com/content/59/11/913.1.full SO - Thorax2004 Nov 01; 59