TY - JOUR T1 - THE EFFECT OF EXERCISE ON LUNG DISTENSIBILITY AND RESPIRATORY WORK IN MITRAL STENOSIS JF - British Heart Journal JO - Heart SP - 303 LP - 311 DO - 10.1136/hrt.17.3.303 VL - 17 IS - 3 AU - Graham W. Hayward AU - J. M. S. Knott Y1 - 1955/07/01 UR - http://heart.bmj.com/content/17/3/303.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -