共 6 条
- [1] BAUMAN WA, 1958, PEDIATRICS, V21, P813
- [2] DAVIS GD, 1967, RADIATION LIFE, P296
- [3] Greenspan R H, 1967, Invest Radiol, V2, P419
- [4] HARRIS GBC, 1963, RADIOL CLIN NORTH AM, V1, P497
- [5] LEINBACH LB, 1963, AMER J ROENTGENOL RA, V89, P995
- [6] Singleton EB, 1967, PROGR PEDIAT RADIOL, V1, P109