TY - JOUR T1 - The Measurement of Peak Expiratory Flow Rate and its Application in General Practice JF - The Journal of the College of General Practitioners JO - J Coll Gen Pract SP - 199 LP - 214 VL - 7 IS - 2 AU - Ian Gregg Y1 - 1964/03/01 UR - http://bjgp.org/content/7/2/199.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -