title: Update on the incidence of metamizole sodium-induced blood dyscrasias in Poland.
authors.affiliation: Department of Haematology, Oncology and Internal Diseases, The Medical University of Warsaw, Warsaw, Poland.
authors.forename: G W
authors.initials: GW
authors.lastname: Basak
authors.forename: J
authors.initials: J
authors.lastname: Drozd-Sokołowska
authors.forename: W
authors.initials: W
authors.lastname: Wiktor-Jedrzejczak