TY - JOUR T1 - Every dogma has its day JF - Thorax JO - Thorax SP - 808 LP - 808 DO - 10.1136/thx.47.10.808 VL - 47 IS - 10 AU - WKC Morgan Y1 - 1992/10/01 UR - http://thorax.bmj.com/content/47/10/808.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -