Promotion and relegation rules for the top few levels. For example, here are the promotion and relegation rules for the top few levels of the English football league system: Premier League (level 1, 20 teams): No promotion. Bottom three teams are relegated.
Peripheral vascular disease (PVD), or atherosclerosis of peripheral vessels, is the most common cause of symptomatic stenosis in the human vascular tree. The pathogenetic mechanisms that lead to PVD are similar to those of coronary artery disease (CAD).
peripheral vascular disease pvd or peripheral arterial disease pad is sometimes called poor circulation it usually refers to the narrowing of arteries in the legs causing less blood flow to the muscles pad can also affect the arms stomach and neck