| [epidemiology of hepatitis a in sardinia: prevalence of anti-hav in a sample of workers required to obtain health certificates]. | the prevalence of hepatitis a in south-sardinia was determined in two samples of students in 1987 and 1988. in this paper we present the results of a seroepidemiologic survey covering a population of workers who were residents of the city of cagliari or its suburbs. a sample of 299 workers was randomly drawn from a population of workers who went to the public health office to ask for a certificate of good health. a radioimmunoassay test (abbott) was used for detection of anti-hav. the analysis h ... | 1989 | 2483895 |