Exhibit 21

Subsidiaries of Atrion Corporation

As of December 31, 2008

Subsidiary	State of Incorporation	Ownership
Atrion Medical Products, Inc.	Alabama	100%
Halkey-Roberts Corporation	Florida	100%
Quest Medical, Inc.	Texas	100%
AlaTenn Pipeline Company LLC	Alabama	100%
Atrion Leasing Company LLC	Alabama	100%

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