title: I have an ulcer on my foot that will not heal and I was told that this was due to poor circulation. What can be done?
mesh_terms: D000800:Angioplasty, Balloon; D005528:Foot / Q000098:blood supply; D016523:Foot Ulcer / Q000209:etiology / Q000628:therapy*; D006801:Humans; D007866:Leg / Q000098:blood supply; D012039:Regional Blood Flow / Q000502:physiology