TY - RPRT TI - Polyethylene-based water- and bone-equivalent materials for calibration phantoms in quantitative computed tomography. AU - W A Kalender AU - C Suess AU - U Faust PY - 1988 DO - 10.1515/bmte.1988.33.4.73 UR - https://pubmed.ncbi.nlm.nih.gov/3395653/ ID - 3395653 ER -