REFERENCES
- BrooksRA. J Comput Assist Tomogr 1977, 1, 487–493
- BydderGM, et al. Br Med J 1980, 281, 1042
- ChapmanRWG, et al. Br Med J 1980, 281, 440–441
- IsherwoodI, et al. Br J Radiol 1977, 50, 613–619
- LongJA, et al. J Comput Assist Tomogr 1980, 4, 159–165
- MillsSR, DoppmanJL, NienhuisAW. J Comput Assist Tomogr 1977, 1, 101–104
- MitnickJS, et al. AJR 1981, 136, 1191–1194
- RitlandS, et al. Scand J Gastroenterol 1979, 14, 711–715
- RitlandS, SteinnesE, SkredeS. Scand J Gastroenterol 1977, 12, 81–88
- KolmannskogF, et al. Tidsskr Nor Laegeforen 1979, 99, 527–531
- EpsteinO, et al. Lancet 1981, 2, 1275–1277
- WilliamsG, BydderGM, KreelR. Br Med Bull 1980, 36, 279–287