TY - JOUR T1 - Non-bronchospirometric Measurement of Differential Lung Function JF - Thorax JO - Thorax SP - 281 LP - 286 DO - 10.1136/thx.11.4.281 VL - 11 IS - 4 AU - G. H. Armitage AU - A. Brian Taylor Y1 - 1956/12/01 UR - http://thorax.bmj.com/content/11/4/281.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -