Media type: E-Article Title: The collection of service utilisation data: a research note on validity Contributor: Green, Stephen; Kaufert, Joseph; Corkhill, Ron; Creese, Andrew; Dunt, David Published: Elsevier BV, 1979 Published in: Social Science & Medicine. Part A: Medical Psychology & Medical Sociology, 13 (1979), Seite 231-234 Language: English DOI: 10.1016/0271-7123(79)90032-4 ISSN: 0271-7123 Origination: Footnote: