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C Volpato

Publications and source records attributed to C Volpato.

7 recordsLinked to original sources

Categorical differentiation and intergroup relationships.

In this study we attempted to replicate the well-known Doise & Sinclair (1973) procedure for manipulating category salience, in a different social context. We considered the relationship between two groups of professionals: doctors and nurses, as perceived by 40 members of the superior group. The results did not confirm those obtained by Doise & Sinclair since they showed reduced categorical differentiation when the out-group was evoked in advance of the intergroup evaluations. The implications of these findings for theories of social categorization and social identity are discussed.

Adult↗

[Prevalence of tetanus immunity in metal mechanical workers].

The results of a seroepidemiological prevalence survey on the immune status against tetanus of steelmill workers (who, limited to the new work call ups, had to be vaccinated since 1968) are reported. We did not observe remarkable differences in protection against tetanus among those who had begun work before 1968 (46.4% protected) and after 1968 (53.5% protected). In both cases, the protective values were the result of immunization procedures that were performed exclusively in consequence of the military service and/or on the occasion of industrial accident and/or road accident or of accidents of other kinds. It appears, moreover, that the protection of workers against this disease is, nowadays, too often relying on serum prophylaxis, which was the only preventive measure adopted for over half of the workers. In the light of the reported data we need to enforce the existing legislative measures.

Adult↗

Experiences from the accident of Seveso.

Provisional data on selected sanitary events which took place at Seveso after July 10 1976 are reported. 187 cases of chloracne, mostly in children, were detected, 50 just after the accident, the others within a year. Most polluted area (zone A) provided almost all "early" and most severe cases, but the territorial distribution of chloracne prevalence rates showed some inconsistencies with the soil TCDD pollution map; interpretations for such findings are discussed. Thirty-eight birth defects were detected in 1977 (none in zones A and B), more than in previous years, but still less than expected in a well controlled "normal" population: no clustering around a given type was observed. Spontaneous abortions, evaluated both as abortion rates and as pregnancy loss rates, showed scattered and statistically non-significant variations, inconsistent with the pollution map. No differences in birth and death rates compared to surrounding areas were observed. Data on ad hoc cytogenetic, neurological and immunological surveys are commented. Limitations of the presently available data are discussed and further research lines are anticipated.

Abnormalities, Drug-Induced↗

[Management of disease carriers].

In the present communication there are exposed the treatment modalities of health carriers. The difficulties of action depends primarily on scarcity of health education and of adequate structures and manufacturing equipment in the places of work.

Carrier State↗