[Long-term oxygen therapy--from whom and how? Results of expert discussion in the framework of Pneumology Workships "COPD--an inventory at the beginning of the 21st century by Boehringer Ingelheim Pharma KG, Ingelheim on January 21 2000 in Seefeld,
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| Description | scientific article published on 01 July 2000 |
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author: Ulrich Costabel |
| Publication date | July 1, 2000 |
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