共 8 条
- [2] FRIMANNDAHL J, 1950, AM J ROENTGENOL, V64, P610
- [3] FRIMANNDAHL J, 1951, ROENTGEN EXAMINATION
- [4] HARRINGTON LA, 1947, AM J ROENTGENOL, V58, P637
- [5] HESSEN I, 1952, Acta Soc Med Ups, V57, P397
- [7] SANTE LR, 1951, J MISSOURI M A, V48, P889
- [8] WANGENSTEEN OH, 1942, INTESTINAL OBSTRUCTI