PT  - JOURNAL ARTICLE
AU  - Harf, A
TI  - How to express the reversibility of bronchial obstruction?
DP  - 1992 Sep 01
TA  - European Respiratory Journal
PG  - 919--920
VI  - 5
IP  - 8
4099  - http://erj.ersjournals.com/content/5/8/919.short
4100  - http://erj.ersjournals.com/content/5/8/919.full
SO  - Eur Respir J1992 Sep 01; 5