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Ewelina Wawryk-Gawda
Chair and Department Histology and Embryology with Experimental Cytology Unit, Medical University of Lublin, Radziwillowska 11, 20-080Lublin, Poland
Beata Wojcik
Clinic and Department of Pediatric Hematology and Oncology and Transplantology University Children’s Hospital in Lublin, Prof. Antoniego Gebali 6,Lublin, Poland