PT  - JOURNAL ARTICLE
AU  - Charlotte Suppli Ulrik
AU  - Vibeke Backer
AU  - Asger Dirksen
TI  - AUTHORS' REPLY
AID  - 10.1136/thx.47.6.484-a
DP  - 1992 Jun 01
TA  - Thorax
PG  - 484--484
VI  - 47
IP  - 6
4099  - http://thorax.bmj.com/content/47/6/484.2.short
4100  - http://thorax.bmj.com/content/47/6/484.2.full
SO  - Thorax1992 Jun 01; 47