REFERENCES
- Baggenstoss, A. H., Soloway, R. D., Summerskill, W. H. J., Elvebak, L. R. & Schoenfield, L. J. Human Pathology 1972, 3, 183–198.
- Becker, M. D., Scheuer, P. J., Baptista, A. & Sherlock, S. Lancet 1970, 11, 53–57.
- Christoffersen, P., Dietrichson, O., Faber, V. & Poulsen, H. Acta path, microbiol. scand. Section A 1972, 80, 294–302.
- Christoffersen, P. & Dietrichson, O. Acta path, microbiol. scand. Section A 1974, 82, 539–546.
- De Groote, J., Desmet, V. J., Gedigk, P., Korb, G., Popper, H., Poulsen, H., Scheuer, P. J., Schmid, M., Thaler, H., Uehlinger, E. & Wepler, W. Lancet 1968, 11, 626–628.
- Dietrichson, O., Juhl, E., Nielsen, J. O., Oxlund, J. J. & Christoffersen, P. Ugeskr. Lceg. 1973, 135, 2738–2744.
- Elling, P., Nielsen, J. O. & Dietrichson, O. Acta path, microbiol. scand. Section B 1970, 78, 657–663.
- Gallagher, N. D. & Goulston, S. J. M. Brit. med. J. 1962, 1, 906–908.
- Le Bouvier, G. L. J. infect. Dis. 1971, 123, 671–675.
- Nielsen, J. O., Dietrichson, O., Elling, P. & Christoffersen, P. New Engl. J. Med. 1971, 285, 1157–1163.
- Nielsen, J. O., Le Bouvier, G. L. & Copenhagen Hepatitis Acuta Program. New Engl. J. Med. 1973, 288, 1257–1261.
- Petersen, P., Christoffersen, P., Elling, P., Juhl, E., Dietrichson, O., Faber, V., Iversen, K., Nielsen, J. O. & Poulsen, H. Scand. J. Gastroent. 1974, 9, 607–613.
- Popper, H. & Schaffner, F. New Engl. J. Med. 1971, 284, 1154–1156.
- Prince, A. M. & Burke, K. Science 1970, 169, 593–595.
- Selmair, H., Vido, I. & Wildhirt, E. Dtsch. med. Wschr. 1969, 94, 2220–2222.
- Sherlock, S. T. Gastro-ent. 1964, 7, 1–4.
- Sherlock, S., Fox, R. A., Niazi, S. P. & Scheuer, P. J. Lancet 1970, I, 1243–1247.
- Van Waes, L., Segers, J., Van Egmond, J., Van Nimmen, L., Barbier, F., Wieme, R. & Demeulenaere, L. Brit. J. Med. 1974, 3, 444–446.
- Vido, I., Selmair, H., Wildhirt, E. & Ortmans, H. Dtsch. med. Wschr. 1969, 94, 2215–2220.
- Vischer, T. L. Brit. med. J. 1970, 11, 695–698.
- Weeke, B. Scand. J. clin. Lah. Invest. 1968, 21, 351–354.