Swann S, Palmer D, Kaufman L, Lim C B, Hoffer P B
J Nucl Med. 1976 Jan;17(1):50-3.
The use of commerically available tantalum or lead tubes permits convenient fabrication of collimators optimized for specific imaging studies.
使用市售的钽管或铅管可以方便地制造针对特定成像研究优化的准直器。
