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Comment
. 2005 Feb 1;171(3):292; author reply 292.
doi: 10.1164/ajrccm.171.3.950.

Early therapy in chronic obstructive pulmonary disease: selection bias by exclusion?

Samy Suissa
Comment

Early therapy in chronic obstructive pulmonary disease: selection bias by exclusion?

Samy Suissa. Am J Respir Crit Care Med. .
No abstract available

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