# Marek W Karwacki

> Polish pediatrician

**Wikidata**: [Q81557210](https://www.wikidata.org/wiki/Q81557210)  
**Source**: https://4ort.xyz/entity/marek-w-karwacki


## References

1. Polish Science
2. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-9034-0399/external-identifiers/1065888)
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-9034-0399/external-identifiers/1065882)