TY - JOUR T1 - A Diagnostic Approach to Chest Diseases JF - Thorax JO - Thorax SP - 802 LP - 802 DO - 10.1136/thx.43.10.802-a VL - 43 IS - 10 A2 - , Y1 - 1988/10/01 UR - http://thorax.bmj.com/content/43/10/802.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -