TY - JOUR T1 - Progress in research on cystic fibrosis. JF - Thorax JO - Thorax SP - 721 LP - 725 DO - 10.1136/thx.39.10.721 VL - 39 IS - 10 AU - D Geddes Y1 - 1984/10/01 UR - http://thorax.bmj.com/content/39/10/721.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -