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Tar melanosis

medical condition

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 9, 2019
Entity authorityQ7685006 ↗
Source-derived summary

Tar melanosis is an occupational dermatosis that occurs among tar handlers after several years of exposure, characterized by a severe widespread itching that is soon followed by the appearance of reticular pigmentation, telangiectases, and a shiny appearance of the skin.

Editorial summary

The public source identifies “Tar melanosis” as medical condition. This brief keeps that definition visible, then builds a research path around melanosis, medical and condition.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current 40-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with melanosis, medical and condition providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Tar melanosis”, the useful work is to connect “medical condition” to the records capable of establishing context and consequence.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 9, 2019. The linked authority identifier is Q7685006. None of the 0 selected statements returned an explicit reference.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Tar melanosis”, its source revision and the description used here.
  2. Expand the search: follow Tar melanosis primary sources, Tar melanosis archive and melanosis research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Tar melanosis”?
  2. Which cited source is closest to the event, object or claim?
  3. Which institution is responsible for the underlying evidence?
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Source & attribution

This entry incorporates text from “Tar melanosis” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.