共 14 条
- [1] BAIRD RJ, 1964, CAN MED ASSOC J, V91, P281
- [2] HALPERN M, 1964, AMER J ROENTGENOL RA, V92, P918
- [5] LANG EK, 1973, RADIOLOGY, V81, P257
- [8] Perl S, 1973, Med Ann Dist Columbia, V42, P173
- [9] REUTER SR, 1977, GASTROINTESTINAL ANG, P8
- [10] ROSS RS, 1968, CIRCULATION S3, V37, P39