TY  - RPRT
TI  - Reference values for lung function tests in men: regression equations with smoking variables.
AU  - H Hedenström
AU  - P Malmberg
AU  - H V Fridriksson
PY  - 1986
DO  - 10.3109/03009738609178670
UR  - https://pubmed.ncbi.nlm.nih.gov/3811032/
ID  - 3811032
ER  -