{"first_publish_date": "1946", "key": "/works/OL1592149W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL172573A"}}], "subjects": ["Chemotherapy", "Antibiotics", "Sulphonamides", "Sulfonamides", "Anti-Bacterial Agents", "Drug Therapy", "Immunotherapy"], "title": "Modern development of chemotherapy", "lc_classifications": ["RM262 .H3"], "type": {"key": "/type/work"}, "covers": [15018913], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-12-09T21:56:26.648627"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-03T05:01:56.479024"}}