共 29 条
- [1] ANDREWS JR, 1951, AM J ROENTGENOL, V65, P934
- [2] BARENDSON GW, 1969, TIME DOSE RELATIONSH
- [3] COHEN L, 1960, THESIS U WITWATERSRA
- [4] COHEN L, CITED INDIRECTLY
- [6] ELLIS F, 1969, Clinical Radiology, V20, P1, DOI 10.1016/S0009-9260(69)80043-7
- [7] ELLIS F, 1968, CURRENT TOPICS RADIA, V4
- [8] ELLIS F, 1966, MODERN TRENDS RADIOT, V1
- [9] FLOOD PA, 1939, BRIT J RADIOL, V12, P462