REFERENCES
- Bianchi, L., de Groote, J., Desmet, V., Gedigk, P., Korb, G., Popper, H., Poulsen, H., Scheuer, P. J., Schmid, M., Thaler, H. & Wepler, W. Lancet 1971, I, 333–337.
- Brachet, L. Arch, de biol. 1942, 53, 207–219.
- Dible, J. H., McMichael, J. & Sherlock, S. Lancet 1943, II, 402–408.
- Faber, V. & Elling, P. Acta med. scand. 1965, 177, 309–319.
- Gomori, G. Amer. J. Path. 1937, 13, 993–1001.
- Klatskin, G. Amer. J. Med. 1958, 25, 333–358.
- Mallory, T. B. J. Amer. med. Ass. 1947, 134, 655–662.
- Nielsen, J. O., Dietrichson, O., Elling, P. & Christoffersen, P. New Engl. J. Med. 1971, 285, 1157–1160.
- Peris, M. Arch. Pathol. Anat. Phys. 1867, 39, 42–48.
- Popper, H. & Franklin, M. J. Amer. med. Ass. 1948, 137, 230–234.
- Prince, A. M. & Burke, K. Science 1970, 169, 593–595.
- Roholm, K. & Iversen, P. Acta path, microbiol. scand. 1939, 16, 427–442.
- Schaeffer, J. W., Schiff, L., Gale, E. A. & Oikawa, Y. Amer. J. Med. 1967, 42, 348–358.
- Sherlock, S. Lancet 1948, I, 817–822.
- Weeke, B. Scand. J. clin. Lab. Invest. 1968, 21, 351–354.