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The vascular characteristics of the right inferior lobar pulmonary artery.
| Number of arterial blood supply | N | % |
|---|---|---|
| 2 arteries supply blood (1 upper segment artery) | 332 | 79.0 |
| 3 arteries supply blood (2 upper segment arteries) | 86 | 20.5 |
| 4 arteries supply blood (3 upper segment arteries) | 2 | 0.5 |
