TY - RPRT TI - Phantom studies for possible dose reduction in CT head procedures. AU - Maria A Staniszewska AU - Marzanna Obrzut AU - Krzysztof Rybka PY - 2005 DO - 10.1093/rpd/nch571 UR - https://pubmed.ncbi.nlm.nih.gov/15933131/ ID - 15933131 ER -