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GOLD: world-wide strategy for chronic obstructive pulmonary disease (COPD) |
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| Authors: | Llauger Rosselló M A Naberan Toña K |
| Affiliation: | Medicina Familiar y Comunitaria, Centro de Atención Primaria El Clot, Barcelona, Espa?a. |
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| 本文献已被 PubMed 等数据库收录！ | |