{"type": {"key": "/type/work"}, "title": "European markets for prosthetic vascular grafts", "subjects": ["Vascular grafts", "Economic aspects", "Blood vessel prosthesis", "Prosthesis industry", "Cardiovascular equipment industry", "Market surveys"], "subject_places": ["Europe"], "key": "/works/OL24064334W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2020-12-17T13:01:10.306624"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-17T13:01:10.306624"}}