[X]Exposure to other non-ionising radiation, occurrence at school, other institution and public administrative area
[x]exposure to other non-ionising radiation, occurrence at school, other institution and public administrative area
[X]Exposr oth non-ionis radiatn occ sch oth ins/pub adm area
[x]exposr oth non-ionis radiatn occ sch oth ins/pub adm area