0000000000311693

AUTHOR

G. Cammarata

HLA-B8,DR3 phenotype and lymphocyte responses to phytohaemagglutinin.

Several reports have shown that HLA-B8,DR3 positive subjects may display some changes in immune parameters when compared with HLA-B8,DR3 negative ones and are prone to develop several immunological diseases. In the present study we have analysed the proliferative response to phytohaemagglutin (PHA) in HLA-typed healthy subjects. A twin method was also employed to assess the role of genetic and environmental factors in the regulation of the response to the mitogen. It was not possible to demonstrate any difference in proliferative response to optimal doses of PHA between groups of subjects carrying or not carrying the HLA-B8,DR3 phenotype. When suboptimal responses were studied, however, the…

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LEIOMYOMA IN THE VESICOVAGINAL SPACE: A CASE REPORT

The histological features of the leiomyomas located in the vesicovaginal space are similar despite their different anatomic origin. Therefore it is necessary to follow other criteria in order to determine the sites from which they originate. A case of an extravesical pedunculated leiomyoma of the bladder, which had grown in the vesicovaginal space, is reported. Today’s imaging studies and surgical findings are of great value in helping to localize the structure from which the tumour has arisen.

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A BDI agent system for credit risk assessment based on fuzzy logic

Credit risk has always been an important issue for banks and other financial intermediaries. A reliable and consistent computing system is necessary to simplify the decision making process in uncertain domains such as the assessment of credit risk. In recent years fuzzy logic techniques have been in their wide-ranging use in modeling of uncertainties, vagueness, impreciseness and the human thought process. Therefore in this paper we present a fuzzy logic based intelligent system for the assessment of credit risk. It aims at efficiently and intelligently managing the process, handling its complexity, and monitoring large amounts of dynamic information in a distributed way, by using a society…

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