PT  - JOURNAL ARTICLE
AU  - H A M Kerstjens
AU  - D S Postma
TI  - AUTHORS' REPLY
AID  - 10.1136/thx.50.1.103-a
DP  - 1995 Jan 01
TA  - Thorax
PG  - 103--103
VI  - 50
IP  - 1
4099  - http://thorax.bmj.com/content/50/1/103.2.short
4100  - http://thorax.bmj.com/content/50/1/103.2.full
SO  - Thorax1995 Jan 01; 50