First Published in 1988. This is a collection of the Proceedings of a course held at the International School of Medical Sciences Ettore Majorana Centre for Scientific Culture, Italy 5-13 September 1986.

    Preface, Biological Aspects, Clinical Aspects, Conclusions

    Biography

    M. Ghione Institute of Microbiology, Milan, Italy. L. Rausa Institute of Pharmacology, Palermo, Italy. A. Pellegrini Institute of General Pathology, Rome, Italy.