Waker, A J Some electrical and fabrication properties of virgin and recycled A-150 tissue-equivalent plastic. [electronic resource] - Physics in medicine and biology Jan 1988 - 157-64 p. digital Publication Type: Journal Article ISSN: 0031-9155 Standard No.: 10.1088/0031-9155/33/1/015 doi Subjects--Topical Terms: HumansPlastics--standardsRadiometry--instrumentation