PT - JOURNAL ARTICLE AU - Miller, M R AU - Pincock, A C TI - Reply AID - 10.1136/thx.43.8.663-b DP - 1988 Aug 01 TA - Thorax PG - 663--664 VI - 43 IP - 8 4099 - http://thorax.bmj.com/content/43/8/663.3.short 4100 - http://thorax.bmj.com/content/43/8/663.3.full SO - Thorax1988 Aug 01; 43