| chronic obstructive pulmonary disease → IsA → progressive lung disease | 0.59 | |
| chronic obstructive pulmonary disease → IsA → a lung disease | 0.56 | |
| chronic obstructive pulmonary disease → IsA → disease | 0.51 | |
| chronic obstructive pulmonary disease → IsA → preventable and treatable disea… | 0.39 | |
| chronic obstructive pulmonary disease → IsA → inflammatory disease | 0.34 | |
| chronic obstructive pulmonary disease → IsA → complex disease | 0.24 |