共 7 条
- [1] LYSHOLM, 1923, ACTA RADIOL, V2, P516
- [2] SIEVERT R, 1932, ACTA RADIOL S, V14, P51
- [3] SIEVERT R, 1932, ACTA RADIOL S, V14, P46
- [4] Notes on International Units for Roentgen and radium dosage [J]. ACTA RADIOLOGICA, 1931, 12 : 300 - 304
- [7] SIEVERT RM, 1932, ACTA RADIOL S, V14