{"type": {"key": "/type/work"}, "title": "Un estudio multivariado sobre la morbilidad de la fuerza de trabajo en Costa Rica", "subjects": ["Working class", "Health and hygiene", "Statistics", "Medical Statistics"], "subject_places": ["Costa Rica"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15768880A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15768881A"}}], "key": "/works/OL43943165W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-08-25T23:56:55.431992"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-25T23:56:55.431992"}}