%0 Journal Article %J Scientific Reports %D 2022 %T Titanium dioxide particles frequently present in face masks intended for general use require regulatory control %A Eveline Verleysen %A Ledecq, Marina %A Lisa Siciliani %A Karlien Cheyns %A Christiane Vleminckx %A Marie-Noelle Blaude %A Sandra De Vos %A Frederic Brassinne %A Frederic Van Steen %A RĂ©gis Nkenda %A Ronny Machiels %A Nadia Waegeneers %A Joris Van Loco %A Jan Mast %B Scientific Reports %V 12 %8 Jan-12-2022 %G eng %N 1 %R 10.1038/s41598-022-06605-w