TY - RPRT TI - Relative density measurements in a simple lung phantom by Compton backscatter. AU - E A Wolf AU - T R Munro PY - 1985 DO - 10.1016/0020-708x(85)90221-2 UR - https://pubmed.ncbi.nlm.nih.gov/3980122/ ID - 3980122 ER -