| copdcanada.info | |
| 网站标题： | * - copdcanada.info |
| 网站简介： | COPD Canada is a non-profit association and patient advocacy group focused on providing educational materials, services and support for people living with Chronic Obstructive Pulmonary Disease (COPD). |
| 关键字： | influenza flu H3N2 COPD chronic obstructive pulmonary disease emphysema chronic bronchitis FEV1 lung lung health asthma serevent Advair Spiriva CO2 respiratory breathing difficulty |
| emphysemafoundation.org | |
| 网站标题： | National Emphysema *ation - * |
| 网站简介： | National Emphysema *ation (NEF) |
| 关键字： | National Emphysema NEF |
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