{"first_sentence": {"type": "/type/text", "value": "The illness that we call influenza, and the viruses responsible for causing this infection, probably date back to antiquity."}, "physical_format": "Paperback", "subtitle": "Human And Avian in Practice (In Practice Series)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "7 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Royal Society of Medicine Press"], "number_of_pages": 76, "isbn_13": ["9781853156984"], "id": 12152622, "edition_name": "2 edition", "isbn_10": ["1853156981"], "publish_date": "September 2006", "key": "/b/OL8978248M", "authors": [{"key": "/a/OL3155659A"}, {"key": "/a/OL3155700A"}], "title": "Influenza", "type": {"key": "/type/edition"}, "subjects": ["Respiratory medicine", "Medical", "Medical / Nursing", "Infectious Diseases", "Family & General Practice"], "physical_dimensions": "9.1 x 6.5 x 0.3 inches", "revision": 1}