TY  - RPRT
TI  - Differences in airway obstruction between heavy smokers.
AU  - S E Lindell
AU  - P Ekberg
AU  - A Forsgren
AU  - J O Jeppsson
AU  - K Ohlsson
AU  - E Trell
PY  - 1985
DO  - 10.1111/j.1475-097x.1985.tb00606.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3873320/
ID  - 3873320
ER  -