TY - JOUR T1 - Respiratory symptoms questionnaire for asthma epidemiology: validity and reproducibility. JF - Thorax JO - Thorax SP - 1289 LP - 1289 DO - 10.1136/thx.48.12.1289-a VL - 48 IS - 12 AU - K P McKinlay AU - K M Venables Y1 - 1993/12/01 UR - http://thorax.bmj.com/content/48/12/1289.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -