TY  - RPRT
TI  - Should general practitioners screen smokers for COPD?
AU  - Tone Smith-Sivertsen
AU  - Guri Rortveit
PY  - 2004
DO  - 10.1080/02813430410006657
UR  - https://pubmed.ncbi.nlm.nih.gov/15765633/
ID  - 15765633
ER  -