TY  - RPRT
TI  - Few smokers develop COPD. Why?
AU  - N M Siafakas
AU  - E G Tzortzaki
PY  - 2002
DO  - 10.1053/rmed.2002.1318
UR  - https://pubmed.ncbi.nlm.nih.gov/12195843/
ID  - 12195843
ER  -