1. European Union, Council Directive 97/43 Euratom, on health protection of individuals against the dangers of ionizing radiation in relation to medical exposure, and repealing Directive 84/466 Euratom.Official J Eur Commun9.7.1997; L180: 22–27.
2. European Union, Council Directive 84/466 Euratom, laying down the basic measures for the radiation protection of persons undergoing medical examination or treatment.Official J Eur Commun5.10.1984; L265: 1–3.
3. Boletín Oficial del Estado. Royal Decree 2071/1995 from the Health and Consumer Affaire Department, establishing quality criteria in radiodiagnostic. In:State Official Bulletin No 2023.1.1996; 1958–1962 (in Spanish).
4. Vaño E, Tobarra B, Bezares M. Los datos de las exposiciones médicas en España para el informe UNSCEAR 2000.Rev Fis Méd2000; 1: 51–60 (in Spanish).
5. Vaño E. Las exposiciones médicas en UNSCEAR 2000 y los datos del Comité Español.Radioprotección2001; 30: 14–19 (in Spanish).