# Public health surveillance

{
  "id": "S91006354",
  "title": "Public health surveillance",
  "url": "/topics/S91006354",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "6424e8565f82390a",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "5207428082587534914",
  "address_version": "morton4x16-v1",
  "coordinates": [
    0,
    21,
    45718,
    18432
  ],
  "answer_status": "Directory metadata; local answer requires separate source review",
  "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap"
}

Here are entered works on the systematic collection and evaluation of data on the incidence and distribution of diseases and injuries for the purpose of their prevention.

Directory metadata is not a factual answer or evidence of a global knowledge gap.

Source: https://id.loc.gov/authorities/subjects/sh91006354

No owner-reviewed local answer yet.