TY  - GEN
AU  - Davey,P G
AU  - McMahon,A D
AU  - Irwin,D
AU  - Anderson,P
AU  - Morris,A M
AU  - Macdonald,T M
TI  - The influence of case mix, site selection, and methods biases on costs of hospitalization for acute exacerbations of chronic obstructive airways disease and lower respiratory tract infections
SN  - 1098-3015
PY  - 2006///0525
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1046/j.1524-4733.1999.25001.x
ER  -