PT - JOURNAL ARTICLE AU - Stephen Spiro TI - Supplements for <em>Thorax</em> AID - 10.1136/thx.47.3.143 DP - 1992 Mar 01 TA - Thorax PG - 143--143 VI - 47 IP - 3 4099 - http://thorax.bmj.com/content/47/3/143.short 4100 - http://thorax.bmj.com/content/47/3/143.full SO - Thorax1992 Mar 01; 47