TY - JOUR T1 - Establishment of Local Diagnostic Reference Levels for Pediatric Head CT at a South African Tertiary Hospital JO - Brazilian Journal of Radiation Sciences A1 - Nyathi, M A1 - Mosiame, A.D.R. SN - 2319-0612 UL - 10.15392/2319-0612.2026.3059 VL - 14 Y1 - 2026 PB - Brasil ER -