Santoro, M [Incidence of some infectious diseases in the province of Salerno as compared with the regional and national rates]. [electronic resource] - Annali della sanita pubblica - 1581-9 p. digital Publication Type: Journal Article ISSN: 0021-3071 Subjects--Topical Terms: Diphtheria--epidemiologyHumansItalyPoliomyelitis--epidemiologyTyphoid Fever--epidemiologyVaccination