Findings on gallstone disease in the ISTAT investigation
A sample survey on the health conditions of the Italian population was planned by the Central Institute of Statistics. Screening operations were performed between 10 and 15 November 1980 through a questionnaire interview in 75 397 subjects (i.e. 0.134% of the Italian population) belonging to all Italian regions. Details of the protocol have been published elsewhere1.
KeywordsProspective Evaluation Italian Region Italian Population Gallstone Disease Civil Status
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- 1.Instituto Centrale di Statistica. (1982). Una indagine campionaria sulle condizioni della salute delia popolazione e sul ricorso ai servizi sanitari. Bollettino dell’Istituto Centrale di Statistica, Suppl. 12Google Scholar