# Grzegorz Madej

> Polish physician, oncologist and urologist (1945-1998)

**Wikidata**: [Q123756147](https://www.wikidata.org/wiki/Q123756147)  
**Source**: https://4ort.xyz/entity/grzegorz-madej


## References

1. Polish Science
2. [Source](http://www.urologiapolska.pl/artykul.php?2073)