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Methods for treating chronic obstructive pulmonary disease

  • US 20050096529A1
  • Filed: 11/01/2004
  • Published: 05/05/2005
  • Est. Priority Date: 08/05/1999
  • Status: Abandoned Application
First Claim
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1. A method of locating a site in an airway in a lung for the creation of at least one collateral channel, the method comprising:

  • examining an area of the lung for collateral ventilation in the lung.

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