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Janina Ratajczak

Polish hematologist
Person human Q106478163
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Summary

Janina Ratajczak has worked as a hematologist[1] and physician[2].

Key Facts

  • Country of citizenship: Poland[3]
  • Native language: Polish[4]
  • Employer: Pomeranian Medical University[5]
  • Sex or gender: female[6]
  • Academic degree: habilitation[7], doctorate[8]
  • Family name: Ratajczak[9]
  • Given name: Janina[10]
  • Languages spoken, written or signed: Polish[11]
  • Name in native language: Janina Ratajczak[12]

FAQs

What did Janina Ratajczak do for work?

Janina Ratajczak worked as a hematologist[1] and physician[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [6] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [1] ↑ . wikidata.org.
  5. [2] ↑ . wikidata.org.
  6. [5] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Janina Ratajczak. Retrieved May 3, 2026, from https://4ort.xyz/entity/janina-ratajczak
MLA “Janina Ratajczak.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/janina-ratajczak.
BibTeX @misc{4ortxyz_janina-ratajczak_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Janina Ratajczak}}, year = {2026}, url = {https://4ort.xyz/entity/janina-ratajczak}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Janina Ratajczak — https://4ort.xyz/entity/janina-ratajczak (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 29d ago · StorchPDF · 2026-09-13 view diff on Wikidata ↗
    Family name → Ratajczak
    Ludzie nauki id (new) → xNmNcMZ4kSS
    Given name → Janina
    Native language → Polish
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||pl */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/53909|batch #53909]]: polish gender"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.