title: Vascular substitutes, 1981. Achievements, disappointments, prospects.
mesh_terms: D000124:Achievement; D000792:Angiography; D001158:Arteries / Q000601:surgery; D001161:Arteriosclerosis / Q000000981:diagnostic imaging / Q000601:surgery; D001807:Blood Vessel Prosthesis / Q000592:standards / Q000639:trends; D004691:Endarterectomy; D006801:Humans; D008722:Methods; D011093:Polyethylene Terephthalates; D011183:Postoperative Complications; D012501:Saphenous Vein / Q000637:transplantation
chemical_list: D011093:Polyethylene Terephthalates