Background
Ratajczak-Wrona, Wioletta was born on June 10, 1977 in Bialystok, Poland.
Ratajczak-Wrona, Wioletta was born on June 10, 1977 in Bialystok, Poland.
Doctor of Philosophy, Medical University Bialystok, Poland, 2005.
Laboratory diagnostician, department immunology Medical University Bialystok, since 2001.