TY  - RPRT
TI  - What do chronic obstructive pulmonary disease patients die from? A multiple cause coding analysis.
AU  - A L Hansell
AU  - J A Walk
AU  - J B Soriano
PY  - 2003
DO  - 10.1183/09031936.03.00031403
UR  - https://pubmed.ncbi.nlm.nih.gov/14621089/
ID  - 14621089
ER  -