{"created": {"type": "/type/datetime", "value": "2017-05-01T10:49:32.596445"}, "subjects": ["Obstetrical Forceps - history"], "latest_revision": 1, "key": "/works/OL17670341W", "title": "On the history and use of the short straight midwifery forceps as a tractor, and of the long double curved forceps as a compressor and lever", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2404472A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2017-05-01T10:49:32.596445"}, "covers": [7943547], "revision": 1}